Calculus: Early Transcendentals, Enhanced Etext
12th Edition
ISBN: 9781119777984
Author: Howard Anton; Irl C. Bivens; Stephen Davis
Publisher: Wiley Global Education US
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Chapter 3.1, Problem 12ES
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Chapter 3 Solutions
Calculus: Early Transcendentals, Enhanced Etext
Ch. 3.1 - The equation xy+2y=1 defines implicitly the...Ch. 3.1 - Use implicit differentiation to find dy/dx for...Ch. 3.1 - The slope of the tangent line to the graph of...Ch. 3.1 - Use implicit differentiation to find d2y/dx2 for...Ch. 3.1 - (a) Find dy/dx by differentiating implicitly. (b)...Ch. 3.1 - (a) Find dy/dx by differentiating implicitly. (b)...Ch. 3.1 - Prob. 3ESCh. 3.1 - Find dy/dx by implicit differentiation. x3+y3=3xy2Ch. 3.1 - Find dy/dx by implicit differentiation....Ch. 3.1 - Find dy/dx by implicit differentiation....
Ch. 3.1 - Find dy/dx by implicit differentiation. 1x+1y=1Ch. 3.1 - Prob. 8ESCh. 3.1 - Find dy/dx by implicit differentiation. sinx2y2=xCh. 3.1 - Prob. 10ESCh. 3.1 - Find dy/dx by implicit differentiation....Ch. 3.1 - Prob. 12ESCh. 3.1 - Find d2y/dx2 by implicit differentiation. 2x23y2=4Ch. 3.1 - Prob. 14ESCh. 3.1 - Find d2y/dx2 by implicit differentiation. x3y34=0Ch. 3.1 - Prob. 16ESCh. 3.1 - Find d2y/dx2 by implicit differentiation. y+siny=xCh. 3.1 - Find d2y/dx2 by implicit differentiation. xcosy=yCh. 3.1 - In each part, refer to the equation x+y=xy. a....Ch. 3.1 - In each part, refer to the equation x2=x+yxy a....Ch. 3.1 - In the accompanying figure the area of the blue...Ch. 3.1 - True-False Determine whether the statement is true...Ch. 3.1 - True-False Determine whether the statement is true...Ch. 3.1 - True-False Determine whether the statement is true...Ch. 3.1 - True-False Determine whether the statement is true...Ch. 3.1 - Use implicit differentiation to find the slope of...Ch. 3.1 - Use implicit differentiation to find the slope of...Ch. 3.1 - Use implicit differentiation to find the slope of...Ch. 3.1 - Use implicit differentiation to find the slope of...Ch. 3.1 - Use implicit differentiation to find the specified...Ch. 3.1 - Use implicit differentiation to find the specified...Ch. 3.1 - Use implicit differentiation to find the specified...Ch. 3.1 - Prob. 34ESCh. 3.1 - As shown in the accompanying figure, it appears...Ch. 3.1 - (a) A student claims that the ellipse x2xy+y2=1...Ch. 3.1 - (a) Use the implicit plotting capability of a CAS...Ch. 3.1 - Use implicit differentiation to find all points on...Ch. 3.1 - Find the values of a and b for the curve x2y+ay2=b...Ch. 3.1 - At what point(s) is the tangent line to the curve...Ch. 3.1 - Two curves are said to be orthogonal if their...Ch. 3.1 - Two curves are said to be orthogonal if their...Ch. 3.1 - (a) Use the implicit plotting capability of a CAS...Ch. 3.1 - (a) Use the implicit plotting capability of a CAS...Ch. 3.1 - Find dy/dx if 2y3t+t3y=1 and dtdx=1costCh. 3.1 - Find equations for two lines through the origin...Ch. 3.1 - A student asks: “Suppose implicit...Ch. 3.2 - The equation of the tangent line to the graph of...Ch. 3.2 - Find dy/dx . (a) y=ln3x (b) y=lnx (c) y=log1/xCh. 3.2 - Use logarithmic differentiation to find the...Ch. 3.2 - limh0ln1+hh=Ch. 3.2 - Find dy/dx . y=ln5xCh. 3.2 - Prob. 2ESCh. 3.2 - Find dy/dx . y=ln1+xCh. 3.2 - Prob. 4ESCh. 3.2 - Find dy/dx . y=lnx21Ch. 3.2 - Find dy/dx . y=lnx37x23Ch. 3.2 - Find .
Ch. 3.2 - Prob. 8ESCh. 3.2 - Find .
Ch. 3.2 - Find dy/dx . y=lnx3Ch. 3.2 - Find dy/dx . y=lnxCh. 3.2 - Find .
Ch. 3.2 - Find dy/dx 13.y=x2lnxCh. 3.2 - Find .
Ch. 3.2 - Find dy/dx . y=x2log232xCh. 3.2 - Find dy/dx . y=xlog2x22x3Ch. 3.2 - Find dy/dx . y=x21+logxCh. 3.2 - Find dy/dx . y=logx1+logxCh. 3.2 - Find dy/dx . y=lnlnxCh. 3.2 - Prob. 20ESCh. 3.2 - Find dy/dx . y=lntanxCh. 3.2 - Find dy/dx . y=lncosxCh. 3.2 - Find dy/dx . y=coslnxCh. 3.2 - Find dy/dx . y=sin2lnxCh. 3.2 - Find dy/dx . y=logsin2xCh. 3.2 - Prob. 26ESCh. 3.2 - Use the method of Example 3 to help perform the...Ch. 3.2 - Use the method of Example 3 to help perform the...Ch. 3.2 - Use the method of Example 3 to help perform the...Ch. 3.2 - Use the method of Example 3 to help perform the...Ch. 3.2 - Determine whether the statement is true or false....Ch. 3.2 - Determine whether the statement is true or false....Ch. 3.2 - Determine whether the statement is true or false....Ch. 3.2 - Determine whether the statement is true or false....Ch. 3.2 - Find dy/dx using logarithmic differentiation....Ch. 3.2 - Find dy/dx using logarithmic differentiation....Ch. 3.2 - Find dy/dx using logarithmic differentiation....Ch. 3.2 - Find dy/dx using logarithmic differentiation....Ch. 3.2 - Find (a) ddxlogxe (b) ddxlogx2.Ch. 3.2 - Find (a) ddxlog1/xe (b) ddxloglnxe.Ch. 3.2 - Find the equation of the tangent line to the graph...Ch. 3.2 - Find the equation of the tangent line to the graph...Ch. 3.2 - Find the equation of the tangent line to the graph...Ch. 3.2 - Find the equation of the tangent line to the graph...Ch. 3.2 - (a) Find the equation of a line through the origin...Ch. 3.2 - Use logarithmic differentiation to verify the...Ch. 3.2 - Find a formula for the area Aw of the triangle...Ch. 3.2 - Find a formula for the area Aw of the triangle...Ch. 3.2 - Verify that y=lnx+e satisfies dy/dx=ey , with y=1...Ch. 3.2 - Verify that y=lne2x satisfies dy/dx=ey , with y=2...Ch. 3.2 - Find a function 0 such that y=fx satisfies...Ch. 3.2 - Find a function f such that y=fx satisfies...Ch. 3.2 - Find the limit by interpreting the expression as...Ch. 3.2 - Find the limit by interpreting the expression as...Ch. 3.2 - Find the limit by interpreting the expression as...Ch. 3.2 - Modify the derivation of Equation (2) to give...Ch. 3.2 - Let p denote the number of paramecia in a nutrient...Ch. 3.2 - One model for the spread of information over time...Ch. 3.3 - Suppose that a one-to-one function f has tangent...Ch. 3.3 - In each case, from the given derivative, determine...Ch. 3.3 - Evaluate the derivative.
(a)
(b)
(c)
(d)
Ch. 3.3 - Let fx=ex3+x . Use fx to verify that f is...Ch. 3.3 - Let fx=x5+x3+x . (a) Show that f is one-to-one and...Ch. 3.3 - Prob. 2ESCh. 3.3 - Find f1x using Formula (2), and check your answer...Ch. 3.3 - Find f1(x) using Formula (2), and check your...Ch. 3.3 - Determine whether the function f is one-to-one on...Ch. 3.3 - Determine whether the function f is one-to-one by...Ch. 3.3 - Find the derivative of f1 by using Formula (3),...Ch. 3.3 - Prob. 8ESCh. 3.3 - Find the derivative of f1 by using Formula (3),...Ch. 3.3 - Find the derivative of f1 by using Formula (3),...Ch. 3.3 - Complete each part to establish that the...Ch. 3.3 - Prove that the reflection about the line y=x of a...Ch. 3.3 - Suppose that and are increasing functions....Ch. 3.3 - Suppose that f and g are one-to-one functions....Ch. 3.3 - Find dy/dx . y=e7xCh. 3.3 - Find dy/dx . y=e5x2Ch. 3.3 - Find dy/dx . y=x3exCh. 3.3 - Find dy/dx . y=e1/xCh. 3.3 - Find dy/dx . y=exexex+exCh. 3.3 - Find dy/dx . y=sinexCh. 3.3 - Find dy/dx . y=extanxCh. 3.3 - Find dy/dx . y=exlnxCh. 3.3 - Find dy/dx . y=exe3xCh. 3.3 - Prob. 24ESCh. 3.3 - Find dy/dx . y=ln1xexCh. 3.3 - Prob. 26ESCh. 3.3 - Find fx by Formula (7) and then by logarithmic...Ch. 3.3 - Find fx by Formula (7) and then by logarithmic...Ch. 3.3 - Find fx by Formula (7) and then by logarithmic...Ch. 3.3 - Find fx by Formula (7) and then by logarithmic...Ch. 3.3 - Find dy/dx using the method of logarithmic...Ch. 3.3 - Prob. 32ESCh. 3.3 - Find dy/dx using the method of logarithmic...Ch. 3.3 - Prob. 34ESCh. 3.3 - Find dy/dx using the method of logarithmic...Ch. 3.3 - (a) Explain why Formula (5) cannot be used to find...Ch. 3.3 - Find dy/dx using any method. y=x32x2+1exCh. 3.3 - Prob. 38ESCh. 3.3 - Find dy/dx using any method. y=x2+x3xCh. 3.3 - Prob. 40ESCh. 3.3 - Find dy/dx using any method. y=43sinxexCh. 3.3 - Prob. 42ESCh. 3.3 - Find dy/dx . y=sin13xCh. 3.3 - Prob. 44ESCh. 3.3 - Find dy/dx . y=sin11/xCh. 3.3 - Find dy/dx . y=cos1cosxCh. 3.3 - Find dy/dx . y=tan1x3Ch. 3.3 - Prob. 48ESCh. 3.3 - Find dy/dx . y=tanx1Ch. 3.3 - Find dy/dx . y=1tan1xCh. 3.3 - Find dy/dx . y=exsec1xCh. 3.3 - Find dy/dx . y=lncos1xCh. 3.3 - Find dy/dx . y=sin1x+cos1xCh. 3.3 - Find dy/dx . y=x2sin1x3Ch. 3.3 - Find dy/dx . y=sec1x+csc1xCh. 3.3 - Find dy/dx . y=csc1exCh. 3.3 - Find dy/dx . y=cot1xCh. 3.3 - Find dy/dx . y=cot1xCh. 3.3 - Determine whether the statement is true or false....Ch. 3.3 - Determine whether the statement is true or false....Ch. 3.3 - Determine whether the statement is true or false....Ch. 3.3 - Determine whether the statement is true or false....Ch. 3.3 - (a) Use Formula (2) to prove that ddxcot1xx=0=1...Ch. 3.3 - (a) Use part (c) of Exercise 30 in Section 1.7 and...Ch. 3.3 - Find dy/dx by implicit differentiation....Ch. 3.3 - Find dy/dx by implicit differentiation....Ch. 3.3 - (a) Show that fx=x33x2+2x is not one-to-one on ,+...Ch. 3.3 - (a) Show that fx=x42x3 is not one-to-one on ,+ ....Ch. 3.3 - Let fx=x4+x3+1,0x2 . (a) Show that f is...Ch. 3.3 - Let fx=exp4x2x,x0 . (a) Show that f is one-to-one....Ch. 3.3 - Show that for any constant A and k , then function...Ch. 3.3 - Show that for any constants A and B , the function...Ch. 3.3 - Show that (a) y=xex satisfies the equation xy=1xy...Ch. 3.3 - Prob. 75ESCh. 3.3 - Find the limit by interpreting the expression as...Ch. 3.3 - Find the limit by interpreting the expression as...Ch. 3.3 - Find the limit by interpreting the expression as...Ch. 3.3 - Find the limit by interpreting the expression as...Ch. 3.3 - Find the limit by interpreting the expression as...Ch. 3.3 - Find the limit by interpreting the expression as...Ch. 3.3 - Suppose that a steel ball bearing is released...Ch. 3.4 - If A=x2 and dxdt=3 , find dAdtx=10.Ch. 3.4 - If A=x2 and dAdt=3 , find dxdtx=10.Ch. 3.4 - A 10-foot ladder stands on a horizontal floor and...Ch. 3.4 - Suppose that a block of ice in the shape of a...Ch. 3.4 - Both x and y denote functions of t that are...Ch. 3.4 - Both x and y denote functions of t that are...Ch. 3.4 - Both x and y denote functions of t that are...Ch. 3.4 - Both x and y denote functions of t that are...Ch. 3.4 - Prob. 5ESCh. 3.4 - In parts (a)-(d), let A be the area of a circle of...Ch. 3.4 - Let V be the volume of a cylinder having height h...Ch. 3.4 - Prob. 8ESCh. 3.4 - Let (in radians) be an acute angle in a right...Ch. 3.4 - Suppose that z=x3y2 , where both x and y are...Ch. 3.4 - The minute hand of a certain clock is 4in long....Ch. 3.4 - A stone dropped into a still pond sends out a...Ch. 3.4 - Oil spilled from a ruptured tanker spreads in a...Ch. 3.4 - Prob. 14ESCh. 3.4 - Suppose the balloon described in the previous...Ch. 3.4 - Prob. 16ESCh. 3.4 - A 13ft ladder is leaning against a wall. If the...Ch. 3.4 - A 10ft plank is leaning against a wall. If at a...Ch. 3.4 - A softball diamond is a square whose sides are...Ch. 3.4 - A satellite is in an elliptical orbit around the...Ch. 3.4 - An aircraft is flying horizontally at a constant...Ch. 3.4 - A conical water tank with vertex down has a radius...Ch. 3.4 - Grain pouring from a chute at the rate of 8ft3/min...Ch. 3.4 - Sand pouring from a chute forms a conical pile...Ch. 3.4 - Wheat is poured through a chute at the rate of...Ch. 3.4 - An aircraft is climbing at a 30 angle to the...Ch. 3.4 - A boat is pulled into a dock by means of a rope...Ch. 3.4 - For the boat in Exercise 30, how fast must the...Ch. 3.4 - A man 6ft tall is walking at the rate of 3ft/s...Ch. 3.4 - A beacon that makes one revolution every 10s is...Ch. 3.4 - An aircraft is flying at a constant altitude with...Ch. 3.4 - Solve Exercise 34 under the assumption that the...Ch. 3.4 - A police helicopter is flying due north at 100mi/h...Ch. 3.4 - Prob. 37ESCh. 3.4 - Prob. 40ESCh. 3.4 - A particle is moving along the curve y=x/x2+1 ....Ch. 3.4 - A new design for a wind turbine adjusts the length...Ch. 3.4 - The thin lens equation in physics is 1s+1S=1f...Ch. 3.4 - Water is stored in a cone-shaped reservoir (vertex...Ch. 3.4 - A meteor enters the Earth’s atmosphere and bums...Ch. 3.4 - On a certain clock the minute hand is 4in long and...Ch. 3.4 - Coffee is poured at a uniform rate of 20cm3/s into...Ch. 3.5 - The local linear approximation of f at x0 use the ...Ch. 3.5 - Find an equation for the local linear...Ch. 3.5 - Let y=5x2 . Find dy and y at x=2 with dx=x=0.1 .Ch. 3.5 - Prob. 4QCECh. 3.5 - (a) Use Formula (1) to obtain the local linear...Ch. 3.5 - (a) Use Formula (1) to obtain the local linear...Ch. 3.5 - (a) Find the local linear approximation of the...Ch. 3.5 - A student claims that whenever a local linear...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the stated formula is the local...Ch. 3.5 - Confirm that the formula is the local linear...Ch. 3.5 - Confirm that the formula is the local linear...Ch. 3.5 - Confirm that the formula is the local linear...Ch. 3.5 - Confirm that the formula is the local linear...Ch. 3.5 - (a) Use the local linear approximation of sinx at...Ch. 3.5 - (a) Use the local linear approximation of at to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - Use an appropriate local linear approximation to...Ch. 3.5 - The approximation 1+xk1+kx is commonly used by...Ch. 3.5 - Use the approximation 1+xk1+kx , along with some...Ch. 3.5 - Referring to the accompanying figure, suppose that...Ch. 3.5 - Prob. 39ESCh. 3.5 - (a) Let y=x . Find dy and y at x=9 with dx=x=1 ....Ch. 3.5 - Find formulas for and .
Ch. 3.5 - Find formulas for and .
Ch. 3.5 - Find formulas for dy and y . y=x22x+1Ch. 3.5 - Find formulas for and .
Ch. 3.5 - Find the differential dy . (a) y=4x37x2 (b)...Ch. 3.5 - Find the differential .
(a)
(b)
Ch. 3.5 - Find the differential dy . (a) y=x1x (b) y=1+x17Ch. 3.5 - Find the differential dy . (a) y=1x31 (b) y=1x32xCh. 3.5 - Determine whether the statement is true or false....Ch. 3.5 - Determine whether the statement is true or false....Ch. 3.5 - Determine whether the statement is true or false....Ch. 3.5 - Determine whether the statement is true or false....Ch. 3.5 - Use the differential to approximate when ...Ch. 3.5 - Use the differential dy to approximate y when x...Ch. 3.5 - Use the differential dy to approximate y when x...Ch. 3.5 - Use the differential dy to approximate y when x...Ch. 3.5 - A long high-voltage power line is 18feet above the...Ch. 3.5 - A metal rod 15cm long and 5cm in diameter is to be...Ch. 3.5 - The magnitude R of an earthquake on the Richter...Ch. 3.5 - Prob. 62ESCh. 3.5 - The side of a square is measured to be 10ft , with...Ch. 3.5 - The side of a cube is measured to be 25cm , with a...Ch. 3.5 - The hypotenuse of a right triangle is known to be...Ch. 3.5 - One side of a right triangle is known to be 25cm...Ch. 3.5 - The electrical resistance R of a certain wire is...Ch. 3.5 - The side of a square is measured with a possible...Ch. 3.5 - The side of a cube is measured with a possible...Ch. 3.5 - The volume of a sphere is to be computed from a...Ch. 3.5 - The area of a circle is to be computed from a...Ch. 3.5 - The time required for one complete oscillation of...Ch. 3.5 - Suppose that the time T (in days) for a cancerous...Ch. 3.5 - Explain why the local linear approximation of a...Ch. 3.6 - Prob. 1QCECh. 3.6 - Evaluate each of the limits in Quick Check...Ch. 3.6 - Using L’Hopital’s rule, limx+ex500x2=.Ch. 3.6 - Evaluate the given limit without using...Ch. 3.6 - Evaluate the given limit without using...Ch. 3.6 - Determine whether the statement is true or false....Ch. 3.6 - Determine whether the statement is true or false....Ch. 3.6 - Determine whether the statement is true or false....Ch. 3.6 - Determine whether the statement is true or false....Ch. 3.6 - Prob. 7ESCh. 3.6 - Find the limits. limx0sin2xsin5xCh. 3.6 - Prob. 9ESCh. 3.6 - Find the limits. limt0tet1etCh. 3.6 - Prob. 11ESCh. 3.6 - Prob. 12ESCh. 3.6 - Find the limits. limx+lnxxCh. 3.6 - Find the limits. limx+e3xx2Ch. 3.6 - Find the limits. 15. limx0+cot2xlnxCh. 3.6 - Find the limits. 16. limx0+1logxe1/xCh. 3.6 - Find the limits. limx+x100exCh. 3.6 - Prob. 18ESCh. 3.6 - Find the limits. limx0sin12xxCh. 3.6 - Find the limits. limx0xtan1xx3Ch. 3.6 - Find the limits. limx+xexCh. 3.6 - Find the limits. limxxtan12xCh. 3.6 - Prob. 23ESCh. 3.6 - Find the limits. limx0+tanxlnxCh. 3.6 - Prob. 25ESCh. 3.6 - Find the limits. limxxcotxCh. 3.6 - Find the limits. limx+13/xxCh. 3.6 - Prob. 28ESCh. 3.6 - Prob. 29ESCh. 3.6 - Find the limits. limx+1+a/xbxCh. 3.6 - Prob. 31ESCh. 3.6 - Find the limits. limx+cos2/xx2Ch. 3.6 - Find the limits. limx0cscx1/xCh. 3.6 - Prob. 34ESCh. 3.6 - Find the limits. limx+x2+xxCh. 3.6 - Prob. 36ESCh. 3.6 - Find the limits. limx+xlnx2+1Ch. 3.6 - Prob. 38ESCh. 3.6 - Find the limits. limx0+xsinxCh. 3.6 - Find the limits. limx0+e2x1xCh. 3.6 - Find the limits. limx0+1lnxxCh. 3.6 - Find the limits. limx+x1/xCh. 3.6 - Find the limits. limx+lnx1/xCh. 3.6 - Find the limits. limx0+lnxxCh. 3.6 - Prob. 45ESCh. 3.6 - Show that for any positive integer n (a)...Ch. 3.6 - (a) Find the error in the following calculation:...Ch. 3.6 - (a) Find the error in the following calculation:...Ch. 3.6 - Make a conjecture about the limit by graphing the...Ch. 3.6 - Make a conjecture about the limit by graphing the...Ch. 3.6 - Make a conjecture about the limit by graphing the...Ch. 3.6 - Make a conjecture about the limit by graphing the...Ch. 3.6 - Make a conjecture about the equations of...Ch. 3.6 - Make a conjecture about the equations of...Ch. 3.6 - Make a conjecture about the equations of...Ch. 3.6 - Make a conjecture about the equations of...Ch. 3.6 - Prob. 57ESCh. 3.6 - There is a myth that circulates among beginning...Ch. 3.6 - Verify that L’Hopital’s rule is of no help in...Ch. 3.6 - Verify that L’Hopital’s rule is of no help in...Ch. 3.6 - Verify that L’Hopital’s rule is of no help in...Ch. 3.6 - Verify that L’Hopital’s rule is of no help in...Ch. 3.6 - The accompanying schematic diagram represents an...Ch. 3.6 - (a) Show that limx/2/2xtanx=1 . (b) Show that...Ch. 3.6 - (a) Use a CAS to show that if k is a positive...Ch. 3.6 - Find all values of k and l such that...Ch. 3.6 - Let fx=x2sin1/x . (a) Are the limits limx0+fx and...Ch. 3.6 - (a) Explain why L’Hopital’s rule does not...Ch. 3.6 - Find limx0+xsin1/xsinx if it exists.Ch. 3.6 - Suppose that functions f and g are differentiable...Ch. 3.6 - Were we to use L’Hopital’s mle to evaluate...Ch. 3 - (a) Find dy/dx by differentiating implicitly, (b)...Ch. 3 - (a) Find dy/dx by differentiating implicitly. (b)...Ch. 3 - Find dy/dx by implicit differentiation. 1y+1x=1Ch. 3 - Find dy/dx by implicit differentiation. x3y3=6xyCh. 3 - Find dy/dx by implicit differentiation. secxy=yCh. 3 - Prob. 6RECh. 3 - Find d2y/dx2 by implicit differentiation. 3x24y2=7Ch. 3 - Prob. 8RECh. 3 - Use implicit differentiation to find the slope of...Ch. 3 - Prob. 10RECh. 3 - Prove that if P and Q are two distinct points on...Ch. 3 - Find the coordinates of the point in the first...Ch. 3 - Find the coordinates of the point in the first...Ch. 3 - Use implicit differentiation to show that the...Ch. 3 - Find dy/dx by first using algebraic properties of...Ch. 3 - Find dy/dx by first using algebraic properties of...Ch. 3 - Find dy/dx . y=ln2xCh. 3 - Find dy/dx . y=lnx2Ch. 3 - Find dy/dx . y=lnx+13Ch. 3 - Find dy/dx . y=lnx+13Ch. 3 - Find dy/dx . y=loglnxCh. 3 - Find dy/dx . y=1+logx1logxCh. 3 - Find dy/dx . y=lnx3/21+x4Ch. 3 - Prob. 24RECh. 3 - Find dy/dx . y=elnx2+1Ch. 3 - Prob. 26RECh. 3 - Find dy/dx . y=2xexCh. 3 - Find dy/dx . y=a1+bexCh. 3 - Find dy/dx . y=1tan12xCh. 3 - Find dy/dx . y=2sin1xCh. 3 - Find dy/dx . y=xexCh. 3 - Find dy/dx . y=1+x1/xCh. 3 - Find dy/dx . y=sec12x+1Ch. 3 - Find dy/dx . y=cos1x2Ch. 3 - Find dy/dx using logarithmic differentiation....Ch. 3 - Find dy/dx using logarithmic differentiation....Ch. 3 - (a) Make a conjecture about the shape of the graph...Ch. 3 - Recall from Section 1.8 that the loudness of a...Ch. 3 - A particle is moving along the curve y=xlnx . Find...Ch. 3 - Find the equation of the tangent fine to the graph...Ch. 3 - Find the value of b so that the line y=x is...Ch. 3 - In each part, find the value of k for which the...Ch. 3 - If f and g are inverse functions and f is...Ch. 3 - In each part, find f1x using Formula (2) of...Ch. 3 - Find a point on the graph of y=e3x at which the...Ch. 3 - Prob. 46RECh. 3 - Prob. 47RECh. 3 - The equilibrium constant k of a balanced chemical...Ch. 3 - Show that the function y=eaxsinbx satisfies...Ch. 3 - Show that the function y=tan1x satisfies...Ch. 3 - Suppose that the population of deer on an island...Ch. 3 - In each part, find each limit by interpreting the...Ch. 3 - Suppose that limfx= and limgx= . In each of the...Ch. 3 - Prob. 54RECh. 3 - Evaluate the given limit. limx+exx2Ch. 3 - Evaluate the given limit. limx1lnxx41Ch. 3 - Evaluate the given limit. limx0x2e2sin23xCh. 3 - Evaluate the given limit. limx0ax1x,a0Ch. 3 - An oil slick on a lake is surrounded by a floating...Ch. 3 - If the closest approach of a planet to the Sun...Ch. 3 - In each part, use the given information to find...Ch. 3 - Use an appropriate local linear approximation to...Ch. 3 - The base of the Great Pyramid at Giza is a square...
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- Q3. Determine the effective annual yield for each investment below. Then select the better investment. Assume 365 days in a year. a) 5.6% compounded semiannually; b) 5.4% compounded daily.arrow_forwardQ2. You deposit $22,000 in an account that pays 4.8% interest compounded monthly. a. Find the future value after six years. & b b. Determine the effective annual yield of this account.arrow_forward18. Using the method of variation of parameter, a particular solution to y′′ + 16y = 4 sec(4t) isyp(t) = u1(t) cos(4t) + u2(t) sin(4t). Then u2(t) is equal toA. 1 B. t C. ln | sin 4t| D. ln | cos 4t| E. sec(4t)arrow_forward
- Question 4. Suppose you need to know an equation of the tangent plane to a surface S at the point P(2, 1, 3). You don't have an equation for S but you know that the curves r1(t) = (2 + 3t, 1 — t², 3 − 4t + t²) r2(u) = (1 + u², 2u³ − 1, 2u + 1) both lie on S. (a) Check that both r₁ and r2 pass through the point P. 1 (b) Give the expression of the 074 in two ways Ət ⚫ in terms of 32 and 33 using the chain rule მყ ⚫ in terms of t using the expression of z(t) in the curve r1 (c) Similarly, give the expression of the 22 in two ways Əz ди ⚫ in terms of oz and oz using the chain rule Əz მყ • in terms of u using the expression of z(u) in the curve r2 (d) Deduce the partial derivative 32 and 33 at the point P and the equation of მე მყ the tangent planearrow_forwardCoast Guard Patrol Search Mission The pilot of a Coast Guard patrol aircraft on a search mission had just spotted a disabled fishing trawler and decided to go in for a closer look. Flying in a straight line at a constant altitude of 1000 ft and at a steady speed of 256 ft/s, the aircraft passed directly over the trawler. How fast (in ft/s) was the aircraft receding from the trawler when it was 1400 ft from the trawler? (Round your answer to one decimal places.) 1000 ft 180 × ft/s Need Help? Read It SUBMIT ANSWERarrow_forward6. The largest interval in which the solution of (cos t)y′′ +t^2y′ − (5/t)y = e^t/(t−3) , y(1) = 2, y′(1) = 0is guaranteed to exist by the Existence and Uniqueness Theorem is:A. (0, ∞) B. (π/2, 3) C. (0,π/2) D. (0, π) E. (0, 3)arrow_forward
- 12. For the differential equation in the previous question, what is the correct form for a particularsolution?A. yp = Ae^t + Bt^2 B. yp = Ae^t + Bt^2 + Ct + DC. yp = Ate^t + Bt^2 D. yp = Ate^t + Bt^2 + Ct + D Previous differential equation y′′ − 4y′ + 3y = e^t + t^2arrow_forward16. The appropriate form for the particular solution yp(x) of y^(3) − y′′ − 2y′ = x^2 + e^2x isA. yp(x) = Ax^2 + Bx + C + De^2x B. yp(x) = Ax^3 + Bx^2 + Cx + Dxe^2xC. yp(x) = Ax^2 +Be^2x D. yp(x) = A+Be^2x +Ce^−x E. yp(x) = Ax^2 +Bx+C +(Dx+E)e^2xarrow_forwardDistance Between Two Ships Two ships leave the same port at noon. Ship A sails north at 17 mph, and ship B sails east at 11 mph. How fast is the distance between them changing at 1 p.m.? (Round your answer to one decimal place.) 20.3 X mph Need Help? Read It Watch It SUBMIT ANSWERarrow_forward
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