Calculus: Early Transcendentals (2nd Edition)
2nd Edition
ISBN: 9780321947345
Author: William L. Briggs, Lyle Cochran, Bernard Gillett
Publisher: PEARSON
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Textbook Question
Chapter 7.1, Problem 10E
Substitution Review Evaluate the following integrals.
10.
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Chapter 7 Solutions
Calculus: Early Transcendentals (2nd Edition)
Ch. 7.1 - What change of variables would you use for the...Ch. 7.1 - Prob. 2ECh. 7.1 - What trigonometric identity is useful in...Ch. 7.1 - Describe a first step in integrating x32x+4x1dx.Ch. 7.1 - Prob. 5ECh. 7.1 - Prob. 6ECh. 7.1 - Substitution Review Evaluate the following...Ch. 7.1 - Substitution Review Evaluate the following...Ch. 7.1 - Substitution Review Evaluate the following...Ch. 7.1 - Substitution Review Evaluate the following...
Ch. 7.1 - Substitution Review Evaluate the following...Ch. 7.1 - Substitution Review Evaluate the following...Ch. 7.1 - Substitution Review Evaluate the following...Ch. 7.1 - Substitution Review Evaluate the following...Ch. 7.1 - Subtle substitutions Evaluate the following...Ch. 7.1 - Subtle substitutions Evaluate the following...Ch. 7.1 - Subtle substitutions Evaluate the following...Ch. 7.1 - Prob. 18ECh. 7.1 - Subtle substitutions Evaluate the following...Ch. 7.1 - Subtle substitutions Evaluate the following...Ch. 7.1 - Subtle substitutions Evaluate the following...Ch. 7.1 - Prob. 22ECh. 7.1 - Splitting fractions Evaluate the following...Ch. 7.1 - Splitting fractions Evaluate the following...Ch. 7.1 - Splitting fractions Evaluate the following...Ch. 7.1 - Splitting fractions Evaluate the following...Ch. 7.1 - Splitting fractions Evaluate the following...Ch. 7.1 - Splitting fractions Evaluate the following...Ch. 7.1 - Division with rational functions Evaluate the...Ch. 7.1 - Division with rational functions Evaluate the...Ch. 7.1 - Division with rational functions Evaluate the...Ch. 7.1 - Prob. 32ECh. 7.1 - Completing the square Evaluate the following...Ch. 7.1 - Completing the square Evaluate the following...Ch. 7.1 - Completing the square Evaluate the following...Ch. 7.1 - Completing the square Evaluate the following...Ch. 7.1 - Multiply by 1 Evaluate the following integrals....Ch. 7.1 - Multiply by 1 Evaluate the following integrals....Ch. 7.1 - Multiply by 1 Evaluate the following integrals....Ch. 7.1 - Multiply by 1 Evaluate the following integrals....Ch. 7.1 - Further Explorations 41. Explain why or why not...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Prob. 52ECh. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Miscellaneous integrals Use the approaches...Ch. 7.1 - Different substitutions a. Evaluate tanxsec2xdx...Ch. 7.1 - Different methods a. Evaluate cotxcsc2xdx using...Ch. 7.1 - Different methods a. Evaluate x2x+1dx using the...Ch. 7.1 - Different substitutions a. Show that...Ch. 7.1 - Area of a region between curves Find the area of...Ch. 7.1 - Area of a region between curves Find the area of...Ch. 7.1 - Prob. 61ECh. 7.1 - Prob. 62ECh. 7.1 - Arc length Find the length of the curve y = x5/4...Ch. 7.1 - Surface area Find the area of the surface...Ch. 7.1 - Surface area Let f(x)=x+1. Find the area of the...Ch. 7.1 - Skydiving A skydiver in free fall subject to...Ch. 7.2 - On which derivative rule is integration by parts...Ch. 7.2 - How would you choose dv when evaluating xneaxdx...Ch. 7.2 - Prob. 3ECh. 7.2 - Explain how integration by parts is used to...Ch. 7.2 - Prob. 5ECh. 7.2 - Prob. 6ECh. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Prob. 20ECh. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Integration by parts Evaluate the following...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Repeated integration by parts Evaluate the...Ch. 7.2 - Definite integrals Evaluate the following definite...Ch. 7.2 - Definite integrals Evaluate the following definite...Ch. 7.2 - Definite integrals Evaluate the following definite...Ch. 7.2 - Definite integrals Evaluate the following definite...Ch. 7.2 - Definite integrals Evaluate the following definite...Ch. 7.2 - Definite integrals Evaluate the following definite...Ch. 7.2 - Definite integrals Evaluate the following definite...Ch. 7.2 - Prob. 38ECh. 7.2 - Volumes of solids Find the volume of the solid...Ch. 7.2 - Volumes of solids Find the volume of the solid...Ch. 7.2 - Volumes of solids Find the volume of the solid...Ch. 7.2 - Volumes of solids Find the volume of the solid...Ch. 7.2 - Reduction formulas Use integration by parts to...Ch. 7.2 - Reduction formulas Use integration by parts to...Ch. 7.2 - Reduction formulas Use integration by parts to...Ch. 7.2 - Reduction formulas Use integration by parts to...Ch. 7.2 - Prob. 48ECh. 7.2 - Prob. 49ECh. 7.2 - Prob. 50ECh. 7.2 - Prob. 51ECh. 7.2 - Integrals involving lnxdx Use a substitution to...Ch. 7.2 - Integrals involving lnxdx Use a substitution to...Ch. 7.2 - Two methods a. Evaluate xlnx2dx using the...Ch. 7.2 - Logarithm base b Prove that logbxdx=1lnb(xlnxx)+C.Ch. 7.2 - Two integration methods Evaluate sinxcosxdx using...Ch. 7.2 - Combining two integration methods Evaluate cosxdx...Ch. 7.2 - Prob. 58ECh. 7.2 - Function defined as an integral Find the arc...Ch. 7.2 - A family of exponentials The curves y = xeax are...Ch. 7.2 - Solid of revolution Find the volume of the solid...Ch. 7.2 - Prob. 62ECh. 7.2 - Comparing volumes Let R be the region bounded by y...Ch. 7.2 - Log integrals Use integration by parts to show...Ch. 7.2 - A useful integral a. Use integration by parts to...Ch. 7.2 - Integrating inverse functions Assume that f has an...Ch. 7.2 - Integral of sec3 x Use integration by parts to...Ch. 7.2 - Two useful exponential integrals Use integration...Ch. 7.2 - Prob. 69ECh. 7.2 - Find the error Suppose you evaluate dxx using...Ch. 7.2 - Prob. 71ECh. 7.2 - Practice with tabular integration Evaluate the...Ch. 7.2 - Prob. 73ECh. 7.2 - Integrating derivatives Use integration by parts...Ch. 7.2 - An identity Show that if f has a continuous second...Ch. 7.2 - An identity Show that if f and g have continuous...Ch. 7.2 - Possible and impossible integrals Let In=xnex2dx,...Ch. 7.2 - Looking ahead (to Chapter 9) Suppose that a...Ch. 7.3 - State the half-angle identities used to integrate...Ch. 7.3 - State the three Pythagorean identities.Ch. 7.3 - Describe the method used to integrate sin3 x.Ch. 7.3 - Describe the method used to integrate sinm x cosn...Ch. 7.3 - What is a reduction formula?Ch. 7.3 - How would you evaluate cos2xsin3xdx?Ch. 7.3 - How would you evaluate tan10xsec2xdx?Ch. 7.3 - How would you evaluate sec12xtanxdx?Ch. 7.3 - Integrals of sin x or cos x Evaluate the following...Ch. 7.3 - Integrals of sin x or cos x Evaluate the following...Ch. 7.3 - Integrals of sin x or cos x Evaluate the following...Ch. 7.3 - Integrals of sin x or cos x Evaluate the following...Ch. 7.3 - Integrals of sin x or cos x Evaluate the following...Ch. 7.3 - Integrals of sin x or cos x Evaluate the following...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Prob. 21ECh. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of sin x and cos x Evaluate the...Ch. 7.3 - Integrals of tan x or cot x Evaluate the following...Ch. 7.3 - Integrals of tan x or cot x Evaluate the following...Ch. 7.3 - Integrals of tan x or cot x Evaluate the following...Ch. 7.3 - Integrals of tan x or cot x Evaluate the following...Ch. 7.3 - Integrals of tan x or cot x Evaluate the following...Ch. 7.3 - Integrals of tan x or cot x Evaluate the following...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Integrals involving tan x and sec x Evaluate the...Ch. 7.3 - Explain why or why not Determine whether the...Ch. 7.3 - Prob. 46ECh. 7.3 - Prob. 47ECh. 7.3 - Prob. 48ECh. 7.3 - Prob. 49ECh. 7.3 - Additional integrals Evaluate the following...Ch. 7.3 - Additional integrals Evaluate the following...Ch. 7.3 - Prob. 52ECh. 7.3 - Additional integrals Evaluate the following...Ch. 7.3 - Prob. 54ECh. 7.3 - Additional integrals Evaluate the following...Ch. 7.3 - Prob. 56ECh. 7.3 - Additional integrals Evaluate the following...Ch. 7.3 - Prob. 58ECh. 7.3 - Square roots Evaluate the following integrals. 59....Ch. 7.3 - Square roots Evaluate the following integrals. 60....Ch. 7.3 - Square roots Evaluate the following integrals. 61....Ch. 7.3 - Sine football Find the volume of the solid...Ch. 7.3 - Arc length Find the length of the curve y = ln...Ch. 7.3 - Prob. 64ECh. 7.3 - A tangent reduction formula Prove that for...Ch. 7.3 - A secant reduction formula Prove that for positive...Ch. 7.3 - Integrals of the form sinmxcosnxdx Use the...Ch. 7.3 - Integrals of the form sinmxcosnxdx Use the...Ch. 7.3 - Integrals of the form sinmxcosnxdx Use the...Ch. 7.3 - Integrals of the form sinmxcosnxdx Use the...Ch. 7.3 - Integrals of the form sinmxcosnxdx Use the...Ch. 7.3 - Mercator map projection The Mercator map...Ch. 7.3 - Prob. 73ECh. 7.4 - What change of variables is suggested by an...Ch. 7.4 - What change of variables is suggested by an...Ch. 7.4 - What change of variables is suggested by an...Ch. 7.4 - If x = 4 tan , express sin in terms of x.Ch. 7.4 - If x = 2 sin , express cot in terms of x.Ch. 7.4 - If x = 8 sec , express tan in terms of x.Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Prob. 15ECh. 7.4 - Sine substitution Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Prob. 19ECh. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Prob. 23ECh. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Prob. 26ECh. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Prob. 30ECh. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Prob. 34ECh. 7.4 - Prob. 35ECh. 7.4 - Prob. 36ECh. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Prob. 41ECh. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Trigonometric substitutions Evaluate the following...Ch. 7.4 - Prob. 46ECh. 7.4 - Prob. 47ECh. 7.4 - Evaluating definite integrals Evaluate the...Ch. 7.4 - Evaluating definite integrals Evaluate the...Ch. 7.4 - Evaluating definite integrals Evaluate the...Ch. 7.4 - Evaluating definite integrals Evaluate the...Ch. 7.4 - Evaluating definite integrals Evaluate the...Ch. 7.4 - Prob. 53ECh. 7.4 - Evaluating definite integrals Evaluate the...Ch. 7.4 - Evaluating definite integrals Evaluate the...Ch. 7.4 - Prob. 56ECh. 7.4 - Explain why or why not Determine whether the...Ch. 7.4 - Completing the square Evaluate the following...Ch. 7.4 - Completing the square Evaluate the following...Ch. 7.4 - Completing the square Evaluate the following...Ch. 7.4 - Completing the square Evaluate the following...Ch. 7.4 - Prob. 62ECh. 7.4 - Completing the square Evaluate the following...Ch. 7.4 - Completing the square Evaluate the following...Ch. 7.4 - Completing the square Evaluate the following...Ch. 7.4 - Area of an ellipse The upper half of the ellipse...Ch. 7.4 - Area of a segment of a circle Use two approaches...Ch. 7.4 - Area of a lune A lune is a crescent-shaped region...Ch. 7.4 - Area and volume Consider the function f(x) = (9 +...Ch. 7.4 - Prob. 70ECh. 7.4 - Arc length of a parabola Find the length of the...Ch. 7.4 - Prob. 72ECh. 7.4 - Using the integral of sec3 u By reduction formula...Ch. 7.4 - Using the integral of sec3 u By reduction formula...Ch. 7.4 - Prob. 75ECh. 7.4 - Asymmetric integrands Evaluate the following...Ch. 7.4 - Asymmetric integrands Evaluate the following...Ch. 7.4 - Prob. 78ECh. 7.4 - Prob. 79ECh. 7.4 - Prob. 80ECh. 7.4 - Prob. 81ECh. 7.4 - Magnetic field due to current in a straight wire A...Ch. 7.4 - Prob. 83ECh. 7.4 - Show that...Ch. 7.4 - Evaluate for x21x3dx, for x 1 and for x 1.Ch. 7.4 - Prob. 87ECh. 7.4 - Prob. 88ECh. 7.4 - Prob. 89ECh. 7.5 - What kinds of functions can be integrated using...Ch. 7.5 - Give an example of each of the following. a. A...Ch. 7.5 - What term(s) should appear in the partial fraction...Ch. 7.5 - Prob. 4ECh. 7.5 - Prob. 5ECh. 7.5 - Setting up partial fraction decomposition Give the...Ch. 7.5 - Setting up partial fraction decomposition Give the...Ch. 7.5 - Setting up partial fraction decomposition Give the...Ch. 7.5 - Setting up partial fraction decomposition Give the...Ch. 7.5 - Setting up partial fraction decomposition Give the...Ch. 7.5 - Setting up partial fraction decomposition Give the...Ch. 7.5 - Setting up partial fraction decomposition Give the...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Simple linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Prob. 36ECh. 7.5 - Repeated linear factors Evaluate the following...Ch. 7.5 - Prob. 38ECh. 7.5 - Setting up partial fraction decompositions Give...Ch. 7.5 - Prob. 40ECh. 7.5 - Setting up partial fraction decompositions Give...Ch. 7.5 - Prob. 42ECh. 7.5 - Simple irreducible quadratic factors Evaluate the...Ch. 7.5 - Simple irreducible quadratic factors Evaluate the...Ch. 7.5 - Simple irreducible quadratic factors Evaluate the...Ch. 7.5 - Simple irreducible quadratic factors Evaluate the...Ch. 7.5 - Simple irreducible quadratic factors Evaluate the...Ch. 7.5 - Prob. 48ECh. 7.5 - Prob. 49ECh. 7.5 - Simple irreducible quadratic factors Evaluate the...Ch. 7.5 - Explain why or why not Determine whether the...Ch. 7.5 - Prob. 52ECh. 7.5 - Areas of regions Find the area of the following...Ch. 7.5 - Prob. 54ECh. 7.5 - Prob. 55ECh. 7.5 - Prob. 56ECh. 7.5 - Volumes of solids Find the volume of the following...Ch. 7.5 - Prob. 58ECh. 7.5 - Volumes of solids Find the volume of the following...Ch. 7.5 - Prob. 60ECh. 7.5 - Prob. 61ECh. 7.5 - Whats wrong? Why are there no constants A and B...Ch. 7.5 - Preliminary steps The following integrals require...Ch. 7.5 - Preliminary steps The following integrals require...Ch. 7.5 - Prob. 65ECh. 7.5 - Prob. 66ECh. 7.5 - Prob. 67ECh. 7.5 - Prob. 68ECh. 7.5 - Preliminary steps The following integrals require...Ch. 7.5 - Preliminary steps The following integrals require...Ch. 7.5 - Preliminary steps The following integrals require...Ch. 7.5 - Preliminary steps The following integrals require...Ch. 7.5 - Prob. 73ECh. 7.5 - Preliminary steps The following integrals require...Ch. 7.5 - Prob. 75ECh. 7.5 - Prob. 76ECh. 7.5 - Prob. 77ECh. 7.5 - Prob. 78ECh. 7.5 - Prob. 79ECh. 7.5 - Fractional powers Use the indicated substitution...Ch. 7.5 - Prob. 81ECh. 7.5 - Prob. 82ECh. 7.5 - Repeated quadratic factors Refer to the summary...Ch. 7.5 - Repeated quadratic factors Refer to the summary...Ch. 7.5 - Prob. 85ECh. 7.5 - Prob. 86ECh. 7.5 - Two methods Evaluate dxx21, for x l, in two ways;...Ch. 7.5 - Rational functions of trigonometric functions An...Ch. 7.5 - Prob. 89ECh. 7.5 - Rational functions of trigonometric functions An...Ch. 7.5 - Rational functions of trigonometric functions An...Ch. 7.5 - Prob. 92ECh. 7.5 - Prob. 93ECh. 7.5 - Prob. 94ECh. 7.5 - Three start-ups Three cars. A, B, and C, start...Ch. 7.5 - Prob. 96ECh. 7.5 - Prob. 97ECh. 7.5 - Prob. 98ECh. 7.6 - Give some examples of analytical methods for...Ch. 7.6 - Prob. 2ECh. 7.6 - Prob. 3ECh. 7.6 - Is a reduction formula an analytical method or a...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Prob. 18ECh. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Table lookup integrals Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Prob. 26ECh. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Prob. 28ECh. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Prob. 30ECh. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Preliminary work Use a table of integrals to...Ch. 7.6 - Geometry problems Use a table of integrals to...Ch. 7.6 - Prob. 40ECh. 7.6 - Prob. 41ECh. 7.6 - Geometry problems Use a table of integrals to...Ch. 7.6 - Prob. 43ECh. 7.6 - Geometry problems Use a table of integrals to...Ch. 7.6 - Prob. 45ECh. 7.6 - Geometry problems Use a table of integrals to...Ch. 7.6 - Apparent discrepancy Resolve the apparent...Ch. 7.6 - Reduction formulas Use the reduction formulas in a...Ch. 7.6 - Reduction formulas Use the reduction formulas in a...Ch. 7.6 - Reduction formulas Use the reduction formulas in a...Ch. 7.6 - Reduction formulas Use the reduction formulas in a...Ch. 7.6 - Evaluating an integral without the Fundamental...Ch. 7.6 - Two integration approaches Evaluate cos(lnx)dx two...Ch. 7.6 - Arc length of a parabola Let L(c) be the length of...Ch. 7.6 - Deriving formulas Evaluate the following...Ch. 7.6 - Deriving formulas Evaluate the following...Ch. 7.6 - Deriving formulas Evaluate the following...Ch. 7.6 - Deriving formulas Evaluate the following...Ch. 7.7 - If the interval [4, 18] is partitioned into n = 28...Ch. 7.7 - Explain geometrically how the Midpoint Rule is...Ch. 7.7 - Prob. 3ECh. 7.7 - If the Midpoint Rule is used on the interval [1,...Ch. 7.7 - If the Trapezoid Rule is used on the interval [1,...Ch. 7.7 - Prob. 6ECh. 7.7 - Absolute and relative error Compute the absolute...Ch. 7.7 - Absolute and relative error Compute the absolute...Ch. 7.7 - Midpoint Rule approximations Find the indicated...Ch. 7.7 - Midpoint Rule approximations Find the indicated...Ch. 7.7 - Midpoint Rule approximations Find the indicated...Ch. 7.7 - Midpoint Rule approximations Find the indicated...Ch. 7.7 - Trapezoid Rule approximations Find the indicated...Ch. 7.7 - Prob. 16ECh. 7.7 - Trapezoid Rule approximations Find the indicated...Ch. 7.7 - Trapezoid Rule approximations Find the indicated...Ch. 7.7 - Midpoint Rule, Trapezoid Rule, and relative error...Ch. 7.7 - Midpoint Rule, Trapezoid Rule, and relative error...Ch. 7.7 - Comparing the Midpoint and Trapezoid Rules Apply...Ch. 7.7 - Comparing the Midpoint and Trapezoid Rules Apply...Ch. 7.7 - Prob. 23ECh. 7.7 - Prob. 24ECh. 7.7 - Prob. 25ECh. 7.7 - Comparing the Midpoint and Trapezoid Rules Apply...Ch. 7.7 - Temperature data Hourly temperature data for...Ch. 7.7 - Temperature data Hourly temperature data for...Ch. 7.7 - Temperature data Hourly temperature data for...Ch. 7.7 - Temperature data Hourly temperature data for...Ch. 7.7 - Nonuniform grids Use the indicated methods to...Ch. 7.7 - Nonuniform grids Use the indicated methods to...Ch. 7.7 - Nonuniform grids Use the indicated methods to...Ch. 7.7 - Nonuniform grids Use the indicated methods to...Ch. 7.7 - Trapezoid Rule and Simpsons Rule Consider the...Ch. 7.7 - Trapezoid Rule and Simpsons Rule Consider the...Ch. 7.7 - Trapezoid Rule and Simpsons Rule Consider the...Ch. 7.7 - Prob. 38ECh. 7.7 - Simpsons Rule Apply Simpsons Rule to the following...Ch. 7.7 - Prob. 40ECh. 7.7 - Simpsons Rule Apply Simpsons Rule to the following...Ch. 7.7 - Prob. 42ECh. 7.7 - Explain why or why not Determine whether the...Ch. 7.7 - Comparing the Midpoint and Trapezoid Rules Compare...Ch. 7.7 - Comparing the Midpoint and Trapezoid Rules Compare...Ch. 7.7 - Prob. 46ECh. 7.7 - Prob. 47ECh. 7.7 - Prob. 48ECh. 7.7 - Prob. 49ECh. 7.7 - Using Simpsons Rule Approximate the following...Ch. 7.7 - Prob. 51ECh. 7.7 - Period of a pendulum A standard pendulum of length...Ch. 7.7 - Prob. 53ECh. 7.7 - Prob. 54ECh. 7.7 - Normal distribution of heights The heights of U.S....Ch. 7.7 - Prob. 56ECh. 7.7 - U.S. oil produced and imported The figure shows...Ch. 7.7 - Estimating error Refer to Theorem 7.2 and let...Ch. 7.7 - Estimating error Refer to Theorem 7.2 and let f(x)...Ch. 7.7 - Exact Trapezoid Rule Prove that the Trapezoid Rule...Ch. 7.7 - Prob. 61ECh. 7.7 - Shortcut for the Trapezoid Rule Given a Midpoint...Ch. 7.7 - Prob. 63ECh. 7.7 - Shortcut for Simpsons Rule Using the notation of...Ch. 7.7 - Another Simpsons Rule formula Another Simpsons...Ch. 7.8 - What are the two general ways in which an improper...Ch. 7.8 - Explain how to evaluate af(x)dx.Ch. 7.8 - Prob. 3ECh. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Prob. 16ECh. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Prob. 20ECh. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Prob. 24ECh. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Infinite intervals of integration Evaluate the...Ch. 7.8 - Volumes on infinite intervals Find the volume of...Ch. 7.8 - Volumes on infinite intervals Find the volume of...Ch. 7.8 - Volumes on infinite intervals Find the volume of...Ch. 7.8 - Volumes on infinite intervals Find the volume of...Ch. 7.8 - Volumes on infinite intervals Find the volume of...Ch. 7.8 - Volumes on infinite intervals Find the volume of...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Prob. 36ECh. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Integrals with unbounded integrands Evaluate the...Ch. 7.8 - Volumes with infinite integrands Find the volume...Ch. 7.8 - Volumes with infinite integrands Find the volume...Ch. 7.8 - Volumes with infinite integrands Find the volume...Ch. 7.8 - Volumes with infinite integrands Find the volume...Ch. 7.8 - Volumes with infinite integrands Find the volume...Ch. 7.8 - Volumes with infinite integrands Find the volume...Ch. 7.8 - Bioavailability When a drug is given...Ch. 7.8 - Draining a pool Water is drained from a swimming...Ch. 7.8 - Maximum distance An object moves on a line with...Ch. 7.8 - Prob. 60ECh. 7.8 - Explain why or why not Determine whether the...Ch. 7.8 - Prob. 62ECh. 7.8 - Prob. 63ECh. 7.8 - Prob. 64ECh. 7.8 - Prob. 65ECh. 7.8 - Prob. 66ECh. 7.8 - Integration by parts Use integration by parts to...Ch. 7.8 - Prob. 68ECh. 7.8 - A close comparison Graph the integrands and then...Ch. 7.8 - Area between curves Let R be the region bounded by...Ch. 7.8 - Area between curves Let R be the region bounded by...Ch. 7.8 - An area function Let A(a) denote the area of the...Ch. 7.8 - Regions bounded by exponentials Let a 0 and let R...Ch. 7.8 - Prob. 74ECh. 7.8 - Prob. 75ECh. 7.8 - Prob. 76ECh. 7.8 - Prob. 77ECh. 7.8 - Prob. 78ECh. 7.8 - Prob. 79ECh. 7.8 - Prob. 80ECh. 7.8 - Perpetual annuity Imagine that today you deposit B...Ch. 7.8 - Draining a tank Water is drained from a 3000-gal...Ch. 7.8 - Decaying oscillations Let a 0 and b be real...Ch. 7.8 - Electronic chips Suppose the probability that a...Ch. 7.8 - Prob. 85ECh. 7.8 - The Eiffel Tower property Let R be the region...Ch. 7.8 - Escape velocity and black holes The work required...Ch. 7.8 - Adding a proton to a nucleus The nucleus of an...Ch. 7.8 - Prob. 89ECh. 7.8 - Laplace transforms A powerful tool in solving...Ch. 7.8 - Laplace transforms A powerful tool in solving...Ch. 7.8 - Laplace transforms A powerful tool in solving...Ch. 7.8 - Laplace transforms A powerful tool in solving...Ch. 7.8 - Laplace transforms A powerful tool in solving...Ch. 7.8 - Improper integrals Evaluate the following improper...Ch. 7.8 - A better way Compute 01lnxdx using integration by...Ch. 7.8 - Prob. 97ECh. 7.8 - Gamma function The gamma function is defined by...Ch. 7.8 - Many methods needed Show that 0xlnx(1+x)2dx= in...Ch. 7.8 - Prob. 100ECh. 7.8 - Prob. 101ECh. 7.8 - Prob. 102ECh. 7.9 - Prob. 1ECh. 7.9 - Is y(t) + 9y(t) = 10 linear or nonlinear?Ch. 7.9 - Prob. 3ECh. 7.9 - Prob. 4ECh. 7.9 - Prob. 5ECh. 7.9 - Prob. 6ECh. 7.9 - Prob. 7ECh. 7.9 - Prob. 8ECh. 7.9 - Verifying general solutions Verify that the given...Ch. 7.9 - Verifying general solutions Verify that the given...Ch. 7.9 - Verifying general solutions Verify that the given...Ch. 7.9 - Verifying general solutions Verify that the given...Ch. 7.9 - Prob. 13ECh. 7.9 - Prob. 14ECh. 7.9 - Prob. 15ECh. 7.9 - Prob. 16ECh. 7.9 - Prob. 17ECh. 7.9 - Prob. 18ECh. 7.9 - Prob. 19ECh. 7.9 - Prob. 20ECh. 7.9 - First-order linear equations Find the general...Ch. 7.9 - First-order linear equations Find the general...Ch. 7.9 - Prob. 23ECh. 7.9 - Prob. 24ECh. 7.9 - Initial value problems Solve the following...Ch. 7.9 - Initial value problems Solve the following...Ch. 7.9 - Initial value problems Solve the following...Ch. 7.9 - Prob. 28ECh. 7.9 - Prob. 29ECh. 7.9 - Prob. 30ECh. 7.9 - Separable differential equations Find the general...Ch. 7.9 - Separable differential equations Find the general...Ch. 7.9 - Separable differential equations Find the general...Ch. 7.9 - Separable differential equations Find the general...Ch. 7.9 - Separable differential equations Determine whether...Ch. 7.9 - Separable differential equations Determine whether...Ch. 7.9 - Separable differential equations Determine whether...Ch. 7.9 - Separable differential equations Determine whether...Ch. 7.9 - Separable differential equations Determine whether...Ch. 7.9 - Prob. 40ECh. 7.9 - Prob. 41ECh. 7.9 - Prob. 42ECh. 7.9 - Prob. 43ECh. 7.9 - Direction fields A differential equation and its...Ch. 7.9 - Matching direction fields Match equations ad with...Ch. 7.9 - Sketching direction fields Use the window [2, 2] ...Ch. 7.9 - Sketching direction fields Use the window [2, 2] ...Ch. 7.9 - Prob. 48ECh. 7.9 - Prob. 49ECh. 7.9 - Prob. 50ECh. 7.9 - Prob. 51ECh. 7.9 - Prob. 52ECh. 7.9 - Prob. 53ECh. 7.9 - Prob. 54ECh. 7.9 - Prob. 55ECh. 7.9 - Prob. 56ECh. 7.9 - Prob. 57ECh. 7.9 - Prob. 58ECh. 7.9 - Prob. 59ECh. 7.9 - Prob. 60ECh. 7.9 - Logistic equation for spread of rumors...Ch. 7.9 - Prob. 62ECh. 7.9 - Prob. 63ECh. 7.9 - Prob. 64ECh. 7.9 - Chemical rate equations The reaction of chemical...Ch. 7.9 - Prob. 66ECh. 7.9 - Prob. 67ECh. 7.9 - Prob. 68ECh. 7.9 - Prob. 69ECh. 7.9 - Prob. 70ECh. 7 - Explain why or why not Determine whether the...Ch. 7 - Basic integration techniques Use the methods...Ch. 7 - Basic integration techniques Use the methods...Ch. 7 - Basic integration techniques Use the methods...Ch. 7 - Basic integration techniques Use the methods...Ch. 7 - Basic integration techniques Use the methods...Ch. 7 - Basic integration techniques Use the methods...Ch. 7 - Integration by parts Use integration by parts to...Ch. 7 - Integration by parts Use integration by parts to...Ch. 7 - Prob. 10RECh. 7 - Prob. 11RECh. 7 - Trigonometric integrals Evaluate the following...Ch. 7 - Trigonometric integrals Evaluate the following...Ch. 7 - Prob. 14RECh. 7 - Trigonometric integrals Evaluate the following...Ch. 7 - Prob. 16RECh. 7 - Prob. 17RECh. 7 - Prob. 18RECh. 7 - Trigonometric substitutions Evaluate the following...Ch. 7 - Prob. 20RECh. 7 - Prob. 21RECh. 7 - Partial fractions Use partial fractions to...Ch. 7 - Partial fractions Use partial fractions to...Ch. 7 - Partial fractions Use partial fractions to...Ch. 7 - Partial fractions Use partial fractions to...Ch. 7 - Table of integrals Use a table of integrals to...Ch. 7 - Table of integrals Use a table of integrals to...Ch. 7 - Table of integrals Use a table of integrals to...Ch. 7 - Table of integrals Use a table of integrals to...Ch. 7 - Errors in numerical integration Let...Ch. 7 - Prob. 33RECh. 7 - Improper integrals Evaluate the following...Ch. 7 - Improper integrals Evaluate the following...Ch. 7 - Improper integrals Evaluate the following...Ch. 7 - Improper integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Prob. 43RECh. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Prob. 45RECh. 7 - Prob. 46RECh. 7 - Prob. 47RECh. 7 - Prob. 48RECh. 7 - Prob. 49RECh. 7 - Prob. 50RECh. 7 - Prob. 51RECh. 7 - Prob. 52RECh. 7 - Prob. 53RECh. 7 - Prob. 54RECh. 7 - Prob. 55RECh. 7 - Prob. 56RECh. 7 - Prob. 57RECh. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Miscellaneous Integrals Evaluate the following...Ch. 7 - Preliminary work Make a change of variables or use...Ch. 7 - Preliminary work Make a change of variables or use...Ch. 7 - Preliminary work Make a change of variables or use...Ch. 7 - Preliminary work Make a change of variables or use...Ch. 7 - Preliminary work Make a change of variables or use...Ch. 7 - Preliminary work Make a change of variables or use...Ch. 7 - Prob. 70RECh. 7 - Volumes The region R is bounded by the curve y =...Ch. 7 - Volumes The region R is bounded by the curve y =...Ch. 7 - Volumes The region R is bounded by the curve y =...Ch. 7 - Volumes The region R is bounded by the curve y =...Ch. 7 - Comparing volumes Let R be the region bounded by...Ch. 7 - Comparing areas Show that the area of the region...Ch. 7 - Zero log integral It is evident from the graph of...Ch. 7 - Arc length Find the length of the curve y = ln x...Ch. 7 - Average velocity Find the average velocity of a...Ch. 7 - Comparing distances Starting at the same time and...Ch. 7 - Traffic flow When data from a traffic study are...Ch. 7 - Comparing integrals Graph the functions f(x) = ...Ch. 7 - A family of logarithm integrals Let...Ch. 7 - Arc length Find the length of the curve...Ch. 7 - Best approximation Let I=01x2xlnxdx. Use any...Ch. 7 - Numerical integration Use a calculator to...Ch. 7 - Numerical integration Use a calculator to...Ch. 7 - Two worthy integrals a. Let I(a)=0dx(1+xa)(1+x2),...Ch. 7 - Comparing volumes Let R be the region bounded by y...Ch. 7 - Equal volumes a. Let R be the region bounded by...Ch. 7 - Equal volumes Let R1 be the region bounded by the...Ch. 7 - Prob. 92RECh. 7 - Prob. 93RECh. 7 - Prob. 94RECh. 7 - Prob. 95RECh. 7 - Prob. 96RECh. 7 - Prob. 97RECh. 7 - Prob. 98RECh. 7 - Prob. 99RECh. 7 - Prob. 100RECh. 7 - Prob. 101RECh. 7 - Prob. 102RE
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- 7. Let F(x1, x2) (F₁(x1, x2), F2(x1, x2)), where = X2 F1(x1, x2) X1 F2(x1, x2) x+x (i) Using the definition, calculate the integral LF.dy, where (t) = (cos(t), sin(t)) and t = [0,2]. [5 Marks] (ii) Explain why Green's Theorem cannot be used to find the integral in part (i). [5 Marks]arrow_forward6. Sketch the trace of the following curve on R², п 3п (t) = (t2 sin(t), t2 cos(t)), tЄ 22 [3 Marks] Find the length of this curve. [7 Marks]arrow_forwardTotal marks 10 Total marks on naner: 80 7. Let DCR2 be a bounded domain with the boundary OD which can be represented as a smooth closed curve : [a, b] R2, oriented in the anticlock- wise direction. Use Green's Theorem to justify that the area of the domain D can be computed by the formula 1 Area(D) = ½ (−y, x) · dy. [5 Marks] (ii) Use the area formula in (i) to find the area of the domain D enclosed by the ellipse y(t) = (10 cos(t), 5 sin(t)), t = [0,2π]. [5 Marks]arrow_forward
- Total marks 15 Total marks on paper: 80 6. Let DCR2 be a bounded domain with the boundary ǝD which can be represented as a smooth closed curve : [a, b] → R², oriented in the anticlockwise direction. (i) Use Green's Theorem to justify that the area of the domain D can be computed by the formula 1 Area(D) = . [5 Marks] (ii) Use the area formula in (i) to find the area of the domain D enclosed by the ellipse (t) = (5 cos(t), 10 sin(t)), t = [0,2π]. [5 Marks] (iii) Explain in your own words why Green's Theorem can not be applied to the vector field У x F(x,y) = ( - x² + y²²x² + y² ). [5 Marks]arrow_forwardTotal marks 15 པ་ (i) Sketch the trace of the following curve on R2, (t) = (t2 cos(t), t² sin(t)), t = [0,2π]. [3 Marks] (ii) Find the length of this curve. (iii) [7 Marks] Give a parametric representation of a curve : [0, that has initial point (1,0), final point (0, 1) and the length √2. → R² [5 Marks] Turn over. MA-201: Page 4 of 5arrow_forwardTotal marks 15 5. (i) Let f R2 R be defined by f(x1, x2) = x² - 4x1x2 + 2x3. Find all local minima of f on R². (ii) [10 Marks] Give an example of a function f: R2 R which is not bounded above and has exactly one critical point, which is a minimum. Justify briefly your answer. [5 Marks] 6. (i) Sketch the trace of the following curve on R2, y(t) = (sin(t), 3 sin(t)), t = [0,π]. [3 Marks]arrow_forward
- A ladder 25 feet long is leaning against the wall of a building. Initially, the foot of the ladder is 7 feet from the wall. The foot of the ladder begins to slide at a rate of 2 ft/sec, causing the top of the ladder to slide down the wall. The location of the foot of the ladder, its x coordinate, at time t seconds is given by x(t)=7+2t. wall y(1) 25 ft. ladder x(1) ground (a) Find the formula for the location of the top of the ladder, the y coordinate, as a function of time t. The formula for y(t)= √ 25² - (7+2t)² (b) The domain of t values for y(t) ranges from 0 (c) Calculate the average velocity of the top of the ladder on each of these time intervals (correct to three decimal places): . (Put your cursor in the box, click and a palette will come up to help you enter your symbolic answer.) time interval ave velocity [0,2] -0.766 [6,8] -3.225 time interval ave velocity -1.224 -9.798 [2,4] [8,9] (d) Find a time interval [a,9] so that the average velocity of the top of the ladder on this…arrow_forwardTotal marks 15 3. (i) Let FRN Rm be a mapping and x = RN is a given point. Which of the following statements are true? Construct counterex- amples for any that are false. (a) If F is continuous at x then F is differentiable at x. (b) If F is differentiable at x then F is continuous at x. If F is differentiable at x then F has all 1st order partial (c) derivatives at x. (d) If all 1st order partial derivatives of F exist and are con- tinuous on RN then F is differentiable at x. [5 Marks] (ii) Let mappings F= (F1, F2) R³ → R² and G=(G1, G2) R² → R² : be defined by F₁ (x1, x2, x3) = x1 + x², G1(1, 2) = 31, F2(x1, x2, x3) = x² + x3, G2(1, 2)=sin(1+ y2). By using the chain rule, calculate the Jacobian matrix of the mapping GoF R3 R², i.e., JGoF(x1, x2, x3). What is JGOF(0, 0, 0)? (iii) [7 Marks] Give reasons why the mapping Go F is differentiable at (0, 0, 0) R³ and determine the derivative matrix D(GF)(0, 0, 0). [3 Marks]arrow_forward5. (i) Let f R2 R be defined by f(x1, x2) = x² - 4x1x2 + 2x3. Find all local minima of f on R². (ii) [10 Marks] Give an example of a function f: R2 R which is not bounded above and has exactly one critical point, which is a minimum. Justify briefly Total marks 15 your answer. [5 Marks]arrow_forward
- Total marks 15 4. : Let f R2 R be defined by f(x1, x2) = 2x²- 8x1x2+4x+2. Find all local minima of f on R². [10 Marks] (ii) Give an example of a function f R2 R which is neither bounded below nor bounded above, and has no critical point. Justify briefly your answer. [5 Marks]arrow_forward4. Let F RNR be a mapping. (i) x ЄRN ? (ii) : What does it mean to say that F is differentiable at a point [1 Mark] In Theorem 5.4 in the Lecture Notes we proved that if F is differentiable at a point x E RN then F is continuous at x. Proof. Let (n) CRN be a sequence such that xn → x ЄERN as n → ∞. We want to show that F(xn) F(x), which means F is continuous at x. Denote hnxn - x, so that ||hn|| 0. Thus we find ||F(xn) − F(x)|| = ||F(x + hn) − F(x)|| * ||DF (x)hn + R(hn) || (**) ||DF(x)hn||+||R(hn)||| → 0, because the linear mapping DF(x) is continuous and for all large nЄ N, (***) ||R(hn) || ||R(hn) || ≤ → 0. ||hn|| (a) Explain in details why ||hn|| → 0. [3 Marks] (b) Explain the steps labelled (*), (**), (***). [6 Marks]arrow_forward4. In Theorem 5.4 in the Lecture Notes we proved that if F: RN → Rm is differentiable at x = RN then F is continuous at x. Proof. Let (xn) CRN be a sequence such that x → x Є RN as n → ∞. We want F(x), which means F is continuous at x. to show that F(xn) Denote hn xnx, so that ||hn||| 0. Thus we find ||F (xn) − F(x) || (*) ||F(x + hn) − F(x)|| = ||DF(x)hn + R(hn)|| (**) ||DF(x)hn|| + ||R(hn) || → 0, because the linear mapping DF(x) is continuous and for all large n = N, |||R(hn) || ≤ (***) ||R(hn)|| ||hn|| → 0. Explain the steps labelled (*), (**), (***) [6 Marks] (ii) Give an example of a function F: RR such that F is contin- Total marks 10 uous at x=0 but F is not differentiable at at x = 0. [4 Marks]arrow_forward
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