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8th Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781305266636

Chapter 2.1, Problem 29E

Textbook Problem

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- (a) If
*F*(*x*) = 5*x/*(1 +*x*^{2}), find*F*′(2) and use it to find an equation of the tangent line to the curve*y*= 5*x/*(1 +*x*^{2}) at the point (2, 2). - (b) Illustrate part (a) by graphing the curve and the tangent line on the same screen.

(a)

To determine

**To find:** The derivative of the function

**Formula used:**

The derivative of a function *f* at a number *a,* denoted by

The equation of the tangent line to the curve

**Calculation:**

Obtain the derivative of the function

Compute

Use elementary algebra to simplify the numerator as follows,

(b)

To determine

**To sketch**: The graph of the curve and the tangent line.

Single Variable Calculus

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Do...Ch. 2.4 - Differentiate. 1. f(x) = x2 sin xCh. 2.4 - Differentiate. 2. f(x) = x cos x + 2 tan xCh. 2.4 - Differentiate. 3. f(x) = 3 cot x 2 cos xCh. 2.4 - Differentiate. 4. y = 2 sec x csc xCh. 2.4 - Differentiate. 5. y = sec tanCh. 2.4 - Differentiate. 6. g(t) = 4 sec t + tan tCh. 2.4 - Differentiate. 7. y = c cos t + t2 sin tCh. 2.4 - Differentiate. 8. y = u(a cos u + b cot u)Ch. 2.4 - Differentiate. 9. y=x2tanxCh. 2.4 - Differentiate. 10. y = sin cosCh. 2.4 - Differentiate. 11. f()=sin1+cosCh. 2.4 - Differentiate. 12. y=cosx1sinxCh. 2.4 - Differentiate. 13. y=tsint1+tCh. 2.4 - Differentiate. 14. y=sint1+tantCh. 2.4 - Differentiate. 15. f() = cos sinCh. 2.4 - Differentiate. 16. y = x2 sin x tan xCh. 2.4 - Prove that ddx(cscx)=cscxcotx.Ch. 2.4 - Prove that ddx(secx)=secxtanx.Ch. 2.4 - Prove that ddx(cotx)=csc2x.Ch. 2.4 - Prove, using the definition of derivative, that if...Ch. 2.4 - Find an equation of the tangent line to the curve...Ch. 2.4 - Find an equation of the tangent line to the curve...Ch. 2.4 - Find an equation of the tangent line to the curve...Ch. 2.4 - Find an equation of the tangent line to the curve...Ch. 2.4 - (a) Find an equation of the tangent line to the...Ch. 2.4 - (a) Find an equation of the tangent line to the...Ch. 2.4 - (a) If f(x) = sec x x, find f(x). 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F(t) =...Ch. 2.5 - Find the derivative of the function. 21....Ch. 2.5 - Find the derivative of the function. 22. y=(x+1x)5Ch. 2.5 - Find the derivative of the function. 23. y=xx+1Ch. 2.5 - Find the derivative of the function. 24....Ch. 2.5 - Find the derivative of the function. 25. h() =...Ch. 2.5 - Find the derivative of the function. 26....Ch. 2.5 - Find the derivative of the function. 27....Ch. 2.5 - Find the derivative of the function. 28....Ch. 2.5 - Find the derivative of the function. 29....Ch. 2.5 - Find the derivative of the function. 30....Ch. 2.5 - Find the derivative of the function. 31. y =...Ch. 2.5 - Find the derivative of the function. 32. J() =...Ch. 2.5 - Find the derivative of the function. 33. y=sin1+x2Ch. 2.5 - Find the derivative of the function. 34....Ch. 2.5 - Find the derivative of the function. 35....Ch. 2.5 - Find the derivative of the function. 36. y=xsin1xCh. 2.5 - Find the derivative of the function. 37. y =...Ch. 2.5 - Find the derivative of the function. 38....Ch. 2.5 - Find the derivative of the function. 39. f(t) =...Ch. 2.5 - Find the derivative of the function. 40. g(u) =...Ch. 2.5 - Find the derivative of the function. 41. y=x+xCh. 2.5 - Find the derivative of the function. 42. y=x+x+xCh. 2.5 - Find the derivative of the function. 43. g(x) =...Ch. 2.5 - Find the derivative of the function. 44. y =...Ch. 2.5 - Find the derivative of the function. 45....Ch. 2.5 - Find the derivative of the function. 46. y = [x +...Ch. 2.5 - Find y and y. 47. y = cos(sin 3)Ch. 2.5 - Find y and y. 48. y=1(1+tanx)2Ch. 2.5 - Find y and y. 49. y=1sectCh. 2.5 - Find y and y. 50. y=4xx+1Ch. 2.5 - Find an equation of the tangent line to the curve...Ch. 2.5 - Find an equation of the tangent line to the curve...Ch. 2.5 - Find an equation of the tangent line to the curve...Ch. 2.5 - Find an equation of the tangent line to the curve...Ch. 2.5 - (a) Find an equation of the tangent line to the...Ch. 2.5 - (a) The curve y=x/2x2 is called a bullet-nose...Ch. 2.5 - (a) If f(x)=x2x2, find f(x). (b) Check to see that...Ch. 2.5 - The function f(x) = sin(x + sin 2x), 0 x ,...Ch. 2.5 - Find all points on the graph of the function f(x)...Ch. 2.5 - At what point on the curve y=1+2x is the tangent...Ch. 2.5 - If F(x) =f(g(x)), where f(2) = 8, f(2) = 4, f(5) =...Ch. 2.5 - If h(x)=4+3f(x), where f(1) = 7 and f(1) = 4, find...Ch. 2.5 - A table of values for f, g, f and g is given. (a)...Ch. 2.5 - Let f and g be the functions in Exercise 63. (a)...Ch. 2.5 - If f and g are the functions whose graphs are...Ch. 2.5 - If f is the function whose graph is shown, let...Ch. 2.5 - If g(x)=f(x), where the graph of f is shown,...Ch. 2.5 - Suppose f is differentiable on and is a real...Ch. 2.5 - Let r(x) = f(g(h(x))), where h(1) = 2, g(2) = 3,...Ch. 2.5 - If g is a twice differentiable function and f(x) =...Ch. 2.5 - If F(x) = f(3f(4f(x))), where f(0) = 0 and f(0) =...Ch. 2.5 - If F(x) = f(xf(xf(x))), where f(1) = 2, f(2) = 3,...Ch. 2.5 - Find the given derivative by finding the first few...Ch. 2.5 - Find the given derivative by finding the first few...Ch. 2.5 - The displacement of a particle on a vibrating...Ch. 2.5 - If the equation of motion of a particle is given...Ch. 2.5 - A Cepheid variable star is a star whose brightness...Ch. 2.5 - In Example 1.3.4 we arrived at a model for the...Ch. 2.5 - A particle moves along a straight line with...Ch. 2.5 - Air is being pumped into a spherical weather...Ch. 2.5 - Use the Chain Rule to prove the following. (a) The...Ch. 2.5 - Use the Chain Rule and the Product Rule to give an...Ch. 2.5 - (a) If n is a positive integer, prove that...Ch. 2.5 - Suppose y = f(x) is a curve that always lies above...Ch. 2.5 - Use the Chain Rule to show that if is measured in...Ch. 2.5 - (a) Write x=x2 and use the Chain Rule to show that...Ch. 2.5 - If y = f(u) and u = g(x), where f and g are twice...Ch. 2.5 - If y = f(u) and u = g(x), where f and g possess...Ch. 2.6 - (a) Find y by implicit differentiation. (b) Solve...Ch. 2.6 - (a) Find y by implicit differentiation. (b) Solve...Ch. 2.6 - (a) Find y by implicit differentiation. (b) Solve...Ch. 2.6 - (a) Find y by implicit differentiation. (b) Solve...Ch. 2.6 - Find dy/dx by implicit differentiation. 5. x2 4xy...Ch. 2.6 - Find dy/dx by implicit differentiation. 6. 2x2 +...Ch. 2.6 - Find dy/dx by implicit differentiation. 7. x4 +...Ch. 2.6 - Find dy/dx by implicit differentiation. 8. x3 xy2...Ch. 2.6 - Find dy/dx by implicit differentiation. 9....Ch. 2.6 - Find dy/dx by implicit differentiation. 10. y5 +...Ch. 2.6 - Find dy/dx by implicit differentiation. 11. y cos...Ch. 2.6 - Find dy/dx by implicit differentiation. 12....Ch. 2.6 - Find dy/dx by implicit differentiation. 13....Ch. 2.6 - Find dy/dx by implicit differentiation. 14. y...Ch. 2.6 - Find dy/dx by implicit differentiation. 15....Ch. 2.6 - Find dy/dx by implicit differentiation. 16....Ch. 2.6 - Find dy/dx by implicit differentiation. 17....Ch. 2.6 - Find dy/dx by implicit differentiation. 18. x sin...Ch. 2.6 - Find dy/dx by implicit differentiation. 19....Ch. 2.6 - Find dy/dx by implicit differentiation. 20....Ch. 2.6 - lf f(x) + x2[f(x)]3 = 10 and f(1) = 2, find f(1).Ch. 2.6 - If g(x) + x sin g(x) = x2, find g(0).Ch. 2.6 - Regard y as the independent variable and x as the...Ch. 2.6 - Regard y as the independent variable and x as the...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - Use implicit differentiation to find an equation...Ch. 2.6 - (a) The curve with equation y2 = 5x4 x2 is called...Ch. 2.6 - (a) The curve with equation y2 = x3 + 3x2 is...Ch. 2.6 - Find y by implicit differentiation. 35. x2 + 4y2 =...Ch. 2.6 - Find y by implicit differentiation. 36. x2 + xy +...Ch. 2.6 - Find y by implicit differentiation. 37. sin y +...Ch. 2.6 - Find y by implicit differentiation. 38. x3 y3 = 7Ch. 2.6 - If xy + y3 = 1, find the value of y at the point...Ch. 2.6 - If x2 + xy + y3 = 1, find the value of y at the...Ch. 2.6 - Find the points on the lemniscate in Exercise 31...Ch. 2.6 - Show by implicit differentiation this the tangent...Ch. 2.6 - Find an equation of the tangent line to the...Ch. 2.6 - Show that the sum of the x- and y-intercepts of...Ch. 2.6 - Show, using implicit differentiation, that any...Ch. 2.6 - The Power Rule can be proved using implicit...Ch. 2.6 - Two curves are orthogonal if their tangent lines...Ch. 2.6 - Two curves are orthogonal if their tangent lines...Ch. 2.6 - Two curves are orthogonal if their tangent lines...Ch. 2.6 - Two curves are orthogonal if their tangent lines...Ch. 2.6 - Show that the ellipse x2/a2 + y2/b2 = 1 and the...Ch. 2.6 - Find the value of the number a such that the...Ch. 2.6 - (a) The van tier Waals equation for n moles of a...Ch. 2.6 - (a) Use implicit differentiation to find y if...Ch. 2.6 - The equation x2 xy + y2 = 3 represents a rotated...Ch. 2.6 - (a) Where does the normal line to the ellipse x2 ...Ch. 2.6 - Find all points on the curve x2y2 + xy = 2 where...Ch. 2.6 - Find equations of both the tangent lines to the...Ch. 2.6 - The Bessel function of order 0, y = J(x),...Ch. 2.6 - The figure shows a lamp located three units to the...Ch. 2.7 - A particle moves according to a law of motion s =...Ch. 2.7 - A particle moves according to a law of motion s =...Ch. 2.7 - A particle moves according to a law of motion s =...Ch. 2.7 - A particle moves according to a law of motion s =...Ch. 2.7 - Graphs of the velocity functions of two particles...Ch. 2.7 - Graphs of the position functions of two particles...Ch. 2.7 - The height (in meters) of a projectile shot...Ch. 2.7 - If a ball is thrown vertically upward with a...Ch. 2.7 - If a rock is thrown vertically upward from the...Ch. 2.7 - A particle moves with position function...Ch. 2.7 - (a) A company makes computer chips from square...Ch. 2.7 - (a) Sodium chlorate crystals are easy to grow in...Ch. 2.7 - (a) Find the average rate of change of the area of...Ch. 2.7 - A stone is dropped into a lake, creating a...Ch. 2.7 - A spherical balloon is being inflated. Find the...Ch. 2.7 - (a) The volume of a growing spherical cell is...Ch. 2.7 - The mass of the part of a metal rod that lies...Ch. 2.7 - If a tank holds 5000 gallons of water, which...Ch. 2.7 - The quantity of charge Q in coulombs (C) that has...Ch. 2.7 - Newtons Law of Gravitation says that the magnitude...Ch. 2.7 - The force F acting on a body with mass m and...Ch. 2.7 - Some of the highest tides in the world occur in...Ch. 2.7 - Boyles Law states that when a sample of gas is...Ch. 2.7 - If, in Example 4, one molecule of the product C is...Ch. 2.7 - The table gives the population of the world P(t),...Ch. 2.7 - The table shows how the average age of first...Ch. 2.7 - Refer to the law of laminar flow given in Example...Ch. 2.7 - The frequency of vibrations of a vibrating violin...Ch. 2.7 - Suppose that the cost (in dollars) for a company...Ch. 2.7 - The cost function for a certain commodity is...Ch. 2.7 - If p(x) is the total value of the production when...Ch. 2.7 - If R denotes the reaction of the body to some...Ch. 2.7 - The gas law for an ideal gas at absolute...Ch. 2.7 - Invasive species often display a wave of advance...Ch. 2.7 - In the study of ecosystems, predator-prey models...Ch. 2.7 - In a fish farm, a population of fish is introduced...Ch. 2.8 - If V is the volume of a cube with edge length x...Ch. 2.8 - (a) If A is the area of a circle with radius r and...Ch. 2.8 - Each side of a square is increasing at a rate of 6...Ch. 2.8 - The length of a rectangle is increasing at a rate...Ch. 2.8 - A cylindrical tank with radius 5 m is being filled...Ch. 2.8 - The radius of a sphere is increasing at a rate of...Ch. 2.8 - The radius of a spherical ball is increasing at a...Ch. 2.8 - The area of a triangle with sides of lengths a and...Ch. 2.8 - Suppose y=2x+1, where x and y are functions of t....Ch. 2.8 - Suppose 4x2 + 9y2 = 36, where x and y are...Ch. 2.8 - If x2 + y2 + z2 = 9, dx/dt = 5, and dy/dt = 4,...Ch. 2.8 - A particle is moving along a hyperbola xy = 8. As...Ch. 2.8 - (a) What quantities are given in the problem? (b)...Ch. 2.8 - (a) What quantities are given in the problem? (b)...Ch. 2.8 - (a) What quantities are given in the problem? (b)...Ch. 2.8 - (a) What quantities are given in the problem? (b)...Ch. 2.8 - Two cars start moving from the same point. One...Ch. 2.8 - A spotlight on the ground shines on a wall 12 m...Ch. 2.8 - A man starts walking north at 4 ft/s from a point...Ch. 2.8 - A baseball diamond is a square with side 90 ft. A...Ch. 2.8 - The altitude of a triangle is increasing at a rate...Ch. 2.8 - A boat is pulled into a dock by a rope attached to...Ch. 2.8 - At noon, ship A is 100 km west of ship B. Ship A...Ch. 2.8 - A particle moves along the curve y = 2 sin(x/2)....Ch. 2.8 - Water is leaking out of an inverted conical tank...Ch. 2.8 - A trough is 10 ft long and its ends have the shape...Ch. 2.8 - A water trough is 10 m long and a cross-section...Ch. 2.8 - A swimming pool is 20 ft wide, 40 ft long, 3 ft...Ch. 2.8 - Gravel is being dumped from a conveyor belt at a...Ch. 2.8 - A kite 100 ft above the ground moves horizontally...Ch. 2.8 - The sides of an equilateral triangle are...Ch. 2.8 - How fast is the angle between the ladder and the...Ch. 2.8 - The top of a ladder slides down a vertical wall at...Ch. 2.8 - According to the model we used to solve Example 2,...Ch. 2.8 - If the minute hand of a clock has length r (in...Ch. 2.8 - A faucet is filling a hemispherical basin of...Ch. 2.8 - Boyles Law states that when a sample of gas is...Ch. 2.8 - When air expands adiabatically (without gaining or...Ch. 2.8 - If two resistors with resistances R1 and R2 are...Ch. 2.8 - Brain weight B as a function of body weight W in...Ch. 2.8 - Two sides of a triangle have lengths 12 m and 15...Ch. 2.8 - Two carts, A and B, are connected by a rope 39 ft...Ch. 2.8 - A television camera is positioned 4000 ft from the...Ch. 2.8 - A lighthouse is located on a small island 3 km...Ch. 2.8 - A plane flies horizontally at an altitude of 5 km...Ch. 2.8 - A Ferris wheel with a radius of 10 m is rotating...Ch. 2.8 - A plane flying with a constant speed of 300 km/h...Ch. 2.8 - Two people start from the same point. One walks...Ch. 2.8 - A runner sprints around a circular track of radius...Ch. 2.8 - The minute hand on a watch is 8 mm long and the...Ch. 2.9 - Find the linearization L(x) of the function at a....Ch. 2.9 - Find the linearization L(x) of the function at a....Ch. 2.9 - Find the linearization L(x) of the function at a....Ch. 2.9 - Find the linearization L(x) of the function at a....Ch. 2.9 - Find the linear approximation of the function...Ch. 2.9 - Find the linear approximation of the function...Ch. 2.9 - Verify the given linear approximation at a = 0....Ch. 2.9 - Verify the given linear approximation at a = 0....Ch. 2.9 - Verify the given linear approximation at a = 0....Ch. 2.9 - Verify the given linear approximation at a = 0....Ch. 2.9 - Find the differential dy of each function. 11. (a)...Ch. 2.9 - Find the differential dy of each function. 12. (a)...Ch. 2.9 - Find the differential dy of each function. 13. (a)...Ch. 2.9 - Find the differential dy of each function. 14. (a)...Ch. 2.9 - (a) Find the differential dy and (b) evaluate dy...Ch. 2.9 - (a) Find the differential dy and (b) evaluate dy...Ch. 2.9 - (a) Find the differential dy and (b) evaluate dy...Ch. 2.9 - (a) Find the differential dy and (b) evaluate dy...Ch. 2.9 - Compute y and dy for the given values of x and dx...Ch. 2.9 - Compute y and dy for the given values of x and dx...Ch. 2.9 - Compute y and dy for the given values of x and dx...Ch. 2.9 - Compute y and dy for the given values of x and dx...Ch. 2.9 - Use a linear approximation (or differentials) to...Ch. 2.9 - Use a linear approximation (or differentials) to...Ch. 2.9 - Use a linear approximation (or differentials) to...Ch. 2.9 - Use a linear approximation (or differentials) to...Ch. 2.9 - Use a linear approximation (or differentials) to...Ch. 2.9 - Use a linear approximation (or differentials) to...Ch. 2.9 - Explain, in terms of linear approximations or...Ch. 2.9 - Explain, in terms of linear approximations or...Ch. 2.9 - The edge of a cube was found to be 30 cm with a...Ch. 2.9 - The radius of a circular disk is given as 24 cm...Ch. 2.9 - The circumference of a sphere was measured to be...Ch. 2.9 - Use differentials to estimate the amount of paint...Ch. 2.9 - (a) Use differentials to find a formula for the...Ch. 2.9 - One side of a right triangle is known to be 20 cm...Ch. 2.9 - If a current I passes through a resistor with...Ch. 2.9 - When blood flows along a blood vessel, the flux F...Ch. 2.9 - Establish the following rules for working with...Ch. 2.9 - On page 431 of Physics: Calculus, 2d ed., by...Ch. 2.9 - Suppose that the only information we have about a...Ch. 2.9 - Suppose that we dont have a formula for g(x) but...Ch. 2 - Write an expression for the slope of the tangent...Ch. 2 - Suppose an object moves along a straight line with...Ch. 2 - If y = f(x) and x changes from x1 to x2, write...Ch. 2 - Define the derivative f(a). Discuss two ways of...Ch. 2 - (a) What does it mean for f to be differentiable...Ch. 2 - Describe several ways in which a function can fail...Ch. 2 - What are the second and third derivatives of a...Ch. 2 - State each differentiation rule both in symbols...Ch. 2 - State the derivative of each function. (a) y = xn...Ch. 2 - Explain how implicit differentiation works.Ch. 2 - Give several examples of how the derivative can be...Ch. 2 - (a) Write an expression for the linearization of f...Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - Determine whether the statement is true or false....Ch. 2 - The displacement (in meters) of an object moving...Ch. 2 - The graph of f is shown. State, with reasons, the...Ch. 2 - Trace or copy the graph of the function. Then...Ch. 2 - Trace or copy the graph of the function. Then...Ch. 2 - The figure shows the graphs of f, f, and f....Ch. 2 - Find a function f and a number a such that...Ch. 2 - The total cost of repaying a student loan at an...Ch. 2 - The total fertility rate at time t, denoted by...Ch. 2 - Let P(t) be the percentage of Americans under the...Ch. 2 - Find f(x) from first principles, that is, directly...Ch. 2 - Find f(x) from first principles, that is, directly...Ch. 2 - (a) If f(x)=35x, use the definition of a...Ch. 2 - Calculate y. 13. y = (x2 + x3)4Ch. 2 - Calculate y. 14. y=1x1x35Ch. 2 - Calculate y. 15. y=x2x+2xCh. 2 - Calculate y. 16. y=tanx1+cosxCh. 2 - Calculate y. 17. y = x2 sin xCh. 2 - Calculate y. 18. y=(x+1x2)7Ch. 2 - Calculate y. 19. y=t41t4+1Ch. 2 - Calculate y. 20. y = sin(cos x)Ch. 2 - Calculate y. 21. y=tan1xCh. 2 - Calculate y. 22. y=1sin(xsinx)Ch. 2 - Calculate y. 23. xy4 + x2y = x + 3yCh. 2 - Calculate y. 24. y = sec(1 + x2)Ch. 2 - Calculate y. 25. y=sec21+tan2Ch. 2 - Calculate y. 26. x2 cos y + sin 2y = xyCh. 2 - Calculate y. 27. y = (1 x1)1Ch. 2 - Calculate y. 28. y=1/x+x3Ch. 2 - Calculate y. 29. sin(xy) = x2 yCh. 2 - Calculate y. 30. y=sinxCh. 2 - Calculate y. 31. y = cot(3x2 + 5)Ch. 2 - Calculate y. 32. y=(x+)4x4+4Ch. 2 - Calculate y. 33. y=xcosxCh. 2 - Calculate y. 34. y=sinmxxCh. 2 - Calculate y. 35. y = tan2(sin )Ch. 2 - Calculate y. 36. x tan y = y 1Ch. 2 - Calculate y. 37. y=xtanx5Ch. 2 - Calculate y. 38. y=(x1)(x4)(x2)(x3)Ch. 2 - Calculate y. 39. y=sin(tan1+x3)Ch. 2 - Calculate y. 40. y=sin2(cossinx)Ch. 2 - If f(x)=4t+1, find f(2).Ch. 2 - If g() = sin , find g(/6).Ch. 2 - Find y if x6 + y6 = 1.Ch. 2 - Find f(n)(x) if f(x) = 1/(2 x).Ch. 2 - Find the limit. 45. limx0secx1sinxCh. 2 - Find the limit. 46. limt0t3tan32tCh. 2 - Find an equation of the tangent to the curve at...Ch. 2 - Find an equation of the tangent to the curve at...Ch. 2 - Find equations of the tangent line and normal line...Ch. 2 - Find equations of the tangent line and normal line...Ch. 2 - (a) If f(x)=x5x, find f(x). (b) Find equations of...Ch. 2 - (a) If f(x) = 4x tan x, /2 x /2, find f and f....Ch. 2 - At what points on the curve y = sin x + cos x, 0 ...Ch. 2 - Find the points on the ellipse x2 + 2y2 = 1 where...Ch. 2 - Find a parabola y = ax2 + bx + c that passes...Ch. 2 - How many tangent lines to the curve y = x/(x + 1)...Ch. 2 - If f(x) = (x a)(x b)(x c), show that...Ch. 2 - (a) By differentiating the double-angle formula...Ch. 2 - Suppose that...Ch. 2 - If f and g are the functions whose graphs are...Ch. 2 - Find f in terms of g. 61. f(x) = x2g(x)Ch. 2 - Find f in terms of g. 62. f(x) = g(x2)Ch. 2 - Find f in terms of g. 63. f(x) = [g(x)]2Ch. 2 - Find f in terms of g. 64. f(x) = xag(xb)Ch. 2 - Find f in terms of g. 65. f(x) = g(g(x))Ch. 2 - Find f in terms of g. 66. f(x) = sin(g(x))Ch. 2 - Find f in terms of g. 67. f(x) = g(sin x)Ch. 2 - Find f in terms of g. 68. f(x)=g(tanx)Ch. 2 - Find h in terms of f and g. 69....Ch. 2 - Find h in terms of f and g. 70. h(x)=f(x)g(x)Ch. 2 - Find h in terms of f and g. 71. h(x) = f(g(sin...Ch. 2 - A particle moves along a horizontal line so that...Ch. 2 - A particle moves on a vertical line so that its...Ch. 2 - The volume of a right circular cone is V=13r2h,...Ch. 2 - The mass of part of a wire is x(1+x) kilograms,...Ch. 2 - The cost, in dollars, of producing x units of a...Ch. 2 - The volume of a cube is increasing at a rate of 10...Ch. 2 - A paper cup has the shape of a cone with height 10...Ch. 2 - A balloon is rising at a constant speed of 5 ft/s....Ch. 2 - A waterskier skis over the ramp shown in the...Ch. 2 - The angle of elevation of the sun is decreasing at...Ch. 2 - (a) Find the linear approximation to f(x)=25x2...Ch. 2 - (a) Find the linearization of f(x)=1+3x3 at a = 0....Ch. 2 - Evaluate dy if y = x3 2x2 + 1, x = 2, and dx =...Ch. 2 - A window has the shape of a square surmounted by a...Ch. 2 - Express the limit as a derivative and evaluate....Ch. 2 - Express the limit as a derivative and evaluate....Ch. 2 - Express the limit as a derivative and evaluate....Ch. 2 - Evaluate limx01+tanx1+sinxx3.Ch. 2 - Suppose f is a differentiable function such that...Ch. 2 - Find f(x) if it is known that ddx[f(2x)]=x2Ch. 2 - Show that the length of the portion of any tangent...Ch. 2 - Find points P and Q on the parabola y = 1 x2 so...Ch. 2 - Find the point where the curves y = x3 3x + 4 and...Ch. 2 - Show that the tangent lines to the parabola y =...Ch. 2 - Show that ddx(sin2x1+cotx+cos2x1+tanx)=cos2xCh. 2 - If f(x)=limtxsectsecxtx, find the value of f(/4).Ch. 2 - Find the values of the constants a and b such that...Ch. 2 - Prove that dndxn(sin4x+cos4x)=4n1cos(4x+n/2).Ch. 2 - If f is differentiable at a, where a 0, evaluate...Ch. 2 - The figure shows a circle with radius 1 inscribed...Ch. 2 - Find all values of c such that the parabolas y =...Ch. 2 - How many lines are tangent to both of the circles...Ch. 2 - If f(x)=x46+x45+21+x, calculate f(46)(3). Express...Ch. 2 - The figure shows a rotating wheel with radius 40...Ch. 2 - Tangent lines T1 and T2 are drawn at two points P1...Ch. 2 - Let T and N be the tangent and normal lines to the...Ch. 2 - Evaluate limx0sin(3+x)2sin9x.Ch. 2 - (a) Use the identity for tan(x y) (see Equation...Ch. 2 - Let P(x1, y1) be a point on the parabola y2 = 4px...Ch. 2 - Suppose that we replace the parabolic mirror of...Ch. 2 - If f and g are differentiable functions with f(0)...Ch. 2 - Evaluate limx0sin(a+2x)2sin(a+x)+sinax2.Ch. 2 - Given an ellipse x2/a2 + y2/b2 = 1, where a b,...Ch. 2 - Find the two points on the curve y = x4 2x2 x...Ch. 2 - Suppose that three points on the parabola y = x2...Ch. 2 - A lattice point in the plane is a point with...Ch. 2 - A cone of radius r centimeters and height h...Ch. 2 - A container in the shape of an inverted cone has...

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Encoding a Message: In Exercises 45 and 46, (a) write the uncoded 12row matrices for the message, and then (b) ...

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Vacation Hours Earned by Blue-Collar and Service Employees. The U.S. Bureau of Labor Statistics (BLS) reported ...

Essentials Of Statistics For Business & Economics

Exercises 12—15 refer to the following algorithm segment. For each positive integer n, let bnbe the number of i...

Discrete Mathematics With Applications

1. The following hypothesis test is to be conducted.
H0: Median ≤ 150
Ha: Median > 150
A sample of 30 provided ...

Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)

A Function Given by a GraphThe following is the graph of a function f=f(x). Exercises S-1 through S-14 refer to...

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

In Problems 45 and 46 use Problem 55 in Exercises 1.1 and (2) and (3) of this section. Find a function y = f(x)...

A First Course in Differential Equations with Modeling Applications (MindTap Course List)