CODE/CALC ET 3-HOLE
2nd Edition
ISBN: 9781323178522
Author: Briggs
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 7, Problem 69RE
Preliminary work Make a change of variables or use an algebra step before evaluating the following integrals.
69.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
P2. help could you show how you got the answer so I could understand it
answer letter x and y
Evaluate the integrals:
Instructions: Calculate the definite integral of:
(Image)
I will be grateful for your help :)
Chapter 7 Solutions
CODE/CALC ET 3-HOLE
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
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient a and ...
College Algebra with Modeling & Visualization (5th Edition)
CHECK POINT I You deposit $1000 in a saving account at a bank that has a rate of 4%. a. Find the amount, A, of ...
Thinking Mathematically (6th Edition)
Sampling Method. In Exercises 9-12, determine whether the sampling method appears to be sound or is flawed.
9. ...
Elementary Statistics
The term which representsnumber or numbers that occurs most often.
Pre-Algebra Student Edition
In Exercises 25–28, use the confidence interval to find the margin of error and the sample mean.
25. (12.0, 14....
Elementary Statistics: Picturing the World (7th Edition)
In track, the second lane from the inside of the track is longer than the inside lane. Use this information to ...
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Please type out your Solutions I have bad eyesight and handwriting to be difficult for me to readarrow_forwardarning Managemen × Quiz: Exam 3-Canvas canvas.tamu.edu/courses/297503/quizzes/507330/take Write the following as a single integral: (a) dr – fª¸9(x) dr + | 9 dz- 9(2) dr. -5 A. S g(x) dx B. 9(x) dx c. g(x) dr D. L g(x) dx E. L. 9(x) dr -5 A C MacBook Airarrow_forwardAll steps for me to understand, thank you for your patiencearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage Learning
Thomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSON
Calculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. Freeman
Calculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning
Calculus: Early Transcendentals
Calculus
ISBN:9781285741550
Author:James Stewart
Publisher:Cengage Learning
Thomas' Calculus (14th Edition)
Calculus
ISBN:9780134438986
Author:Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:9780134763644
Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:PEARSON
Calculus: Early Transcendentals
Calculus
ISBN:9781319050740
Author:Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:W. H. Freeman
Calculus: Early Transcendental Functions
Calculus
ISBN:9781337552516
Author:Ron Larson, Bruce H. Edwards
Publisher:Cengage Learning
Evaluating Indefinite Integrals; Author: Professor Dave Explains;https://www.youtube.com/watch?v=-xHA2RjVkwY;License: Standard YouTube License, CC-BY
Calculus - Lesson 16 | Indefinite and Definite Integrals | Don't Memorise; Author: Don't Memorise;https://www.youtube.com/watch?v=bMnMzNKL9Ks;License: Standard YouTube License, CC-BY