Application of derivatives Questions and Answers

Which of the following show correct inverse trigonometric function values Select all correct answers Select all that apply arcsec 2 4 arcsec 2 3 arccsc 1 0 arcesc 1 arccot 4 3 3 10 3 T arccot

Find the particular antiderivative of the following derivative that satisfies the given condition dR dt 64 1 R 4 50

Given that cot x 1 what is cot x

Choose one point in the figure that is NOT in the domain of cot x defined in the Provide your answer below TT 12 TTA TT 2 4 0 0 TT 2 12 TT

2 Simplify the following a sinx cos x secx cscx sin cos x b cos x sinx 4 tanx secx 2 secx c 6 tanx secx 2 secx sin x cos x d sin x cos x 1 e sin x cos x secx sinx sinx cos x 1 cos x g tanx 2 cosx sinx sinx 1 cos x sin u 3 5 and and 3 Assuming that evaluate each of the following exactly a cos u v c tan u v b sin u v d cos u v sin v 4 5 that u and v are between 0 am

sin u 5 and and 3 Assuming that evaluate each of the following exactly a cos u v c tan u v b sin u v d cos u v sin v tan x b d cs x 27 5 that u and v are between 0 and 2 4 Find an equivalent expression for each of the following a sed x c cof x 27

Provide your answer below TT TT 2 2 1 0 1 2 In the domain of f x cot x defined in the interval X T TT 2 3 4 0 TT

The Taylor series for f x x at 2 is cn x 2 3 Find the first few coefficients CO C1 C2 C3 C4 n 0

So Determine whether the improper integral converges or diverges If it converges find its value da Converge 2 Diverge Converge 3 Converge 1

Assume a is opposite side a is opposite side b and y is opposite side c Solve each triangle for the unknown sides and angles if possible If there is more than one possible solution give both 21 y 41 2 a 2 49 b 3 13 23 a 120 b 6 c 7 22 B 58 7 a 10 6 c 15 7 24 y 115 a 18 b 23

5 15 pts If tanx 1 6 and x is in the fourth quadrant 6 18 pts Prove the following tan x sin x tan xsin x

3 The asymptotic expression f n O g n means there exists a constant c 0 and an integer No such that for all nz No f n sc g n Consider f n n and g n gn It is a fact that n O lg Determine the smallest positive constant No such that for all n No f n sc g n given that c 32 Be careful The floor over the log makes this problem interesting 5 points

ind the interval of convergence of the power series Be sure to include a check for convergence at the endpoints of the interval If the answer is an interval enter your answer using interval notation If the answer is a finite set of values enter nswers as a comma separated list of values 1 x 2 n8n n 1 6 10

The function f x 16x 4 is one to one a Find the inverse of f and check the answer b Find the domain and the range of f and f c Graph f f1 and y x on the same coordinate axes

Find the equation of the graph given below using the points provided Notice that the cosine function is used in the answer template representing a cosine function that is shifted and or reflected Use the variable x in your equation but be careful not use the multiplication x symbol 34 2 Provide your answer below N TT TT 2 2 3 0 1 2 3 6 0 TT 2 E 3 t

dz Draw a dependency diagram and write a chain rule formula for where z h m n m g q n f q dq Choose the correct dependency diagram below OA dn n z h N OB dz dq Choose the correct chain rule formula A dz dq OC dz dq OD dz 11 dz dh dm m az dm az dn am dq on dq dz dm dz dn am dq an dq dz dm dz dn am dq an dq az dn az dm I B m z h m n dz dm dm dq 9 Uz on dn B n C m q dz dm dm dq z h m n m m n dq dz n q

Sketch the graph described by the following cylindrical coordinates in three dimensional space r 6 Choose the correct answer below A 12 OE 12 12 12 OB 11 6 OF 126 H 12 12 X 12 X 12 O C 12 0 O G X 12 OD OH X

a x y Find the image d u v Solve the system u 2x y v 3x 2y for x and y in terms of u and v Then find the value of the Jacobian under the transformation of the triangular region with vertices 0 0 2 4 and 2 3 in the xy plane Sketch the transformed region the uv plane The function for x in terms of u and vis x The function for y in terms of u and v is y The Jacobian of the transformation is J u v Choose the correct sketch of the transformed region in the uv plane below OA OB OC 0 14 OU 7 0 0 14 ELTER Q Q 0 14 7 0 D 0 14 7 0 ON

Evaluate the iterated integral 2 1 25 S S 18x y dy dx 21 5 18x y dy 1 0 dx x Simpaty Simplify your answer

Evaluate the integral 2 X x 4x 20 dx

Evaluate the integral 4y 5y 12 dy y y 2 y 3

Evaluate the integral L z X 4x 20 cx

On the graph of f x sec x and the interval 2 0 for what value of x does f x 1 Choose all answers that apply Select all that apply 2 0 37 IT 32

6 A patient is injected with a drug and t hours later the concentration of the drug remaining in the patient s mg cm What is the average concentration of drug during the 3t bloodstream is given by C t 1 36 first 8 hours after the injection 10pts Use substitution

On the graph of f x csc x and the interval 2 0 set the moving point to a value of x such that f x 1 Provide your answer below 2 T 3TT 2 I 1 1 1 I 13 10 0 1 TT 2 1 I 10 5 0 5

The equation T 0 6sin 2 t 8 101 4 describes the body temperature of a cow in Fahrenheit where t is time in 2 Do not include the units in your hours What is the temperature of the cow to the nearest tenth of a degree when t answer NOTE The angle is in radians

What is the amplitude and period of the function shown below 3 Provide your answer below 2 1 1 0 1 24 3 4 5 56 6 0 2 3 4 5 6 8

Explain why each of the following integrals is improper s dx x 7 O Since the function y O Since the function y O Since the integral 1 O Since the function y O Since the integral dx x 9 O Since the function y O Since the function y O Since the function y 500 1 x 7 has an infinite discontinuity at x7 the integral is a Type 1 improper integral O Since the integral O Since the integral I 1 x 7 1 X dx dx x 7 has an infinite discontinuity at x 1 the integral is a Type 2 improper integral has an infinite discontinuity at x 7 the integral is a Type 2 improper integral has an infinite interval of integration it is a Type 1 improper integral has an infinite interval of integration it is a Type 2 improper integral 1 has an infinite discontinuity at x 9 the integral is a Type 1 improper integral x 9 1 x 9 1 9 has an infinite discontinuity at x 9 the integral is a Type 2 improper integral dx x 9 dx 9 has an infinite discontinuity at x 8 the integral is a Type 1 improper integral has an infinite interval of integration it is a Type 1 improper integral has an infinite interval of integration it is a Type 2 improper integral

a Sketch the garden use INSERT SHAPES and INSERT DRAW b How many meters of stone do you need to create the border FO 12 9 Danielle wants to create a patio in her backyard She would like it to be 6 ft by 12 ft What is the area of the patio Sketch the patio INSERT SHAPES and INSERT DRAW C 13 10 A basketball with a diameter 24 cm is packaged so that it just fits into a cube shaped box Calculate the amount of empty space in the box round to 1 decimal place T 17

American General offers a 18 year annuity with a guaranteed rate of 6 47 compounded annually How much sho you pay for one of these annuities if you want to receive payments of 1300 annually over the 18 year period How much should a customer pay for this annuity Round to the nearest cent

z and z where z 9xy 3x y x 3s 3t and y 3s 3t 4 0 Type an expression usings and t as the variables 4 0 Type an expression using s and t as the variables

On the domain of 0 2 set the moving point to a value of x such that cos x sec x Provide your answer below 10 5 0 5 TT 3 27 3 y 13 I 1 1 T 4 5 0 TT 4TH 3 5TT 3

Question The equation d 5sin 24t measures the displacement of a swinging pendulum in simple harmonic motion t is measured in seconds and d is measured in centimeters What is the displacement to the nearest centimeter when t 4 NOTE The angle is in radians Provide your answer below

Problem 4 Use the following price demand equation to determine whether demand is elastic inelastic or has unit elasticity at the indicated values of p x f p 12 000 10p

Problem 3 A 7 ft tall person is walking away from a 20 ft tall lamppost at a rate of 5 ft sec Assume the scenario can be modeled with right triangles At what rate is the length of the person s shadow changing when the person is 16 ft from the lamppost

On the graph of f x cos x and the domain 2 x 4 for which of the following intervals is f x strictly increasing Choose the lower and the upper bound of this interval Provide your answer below 24 1 5 0 5 0 0 5 1 1 5 Left Bound TT2 Right bound TT 31 2 2TT 5T2 3TT 7 11 2 4TT

Find the arclength of y 2x 2 on 0 x 3 sinh 12 8 3 195 2 X

On the graph of f x sin x and the domain 2 x 4 for which of the following intervals is f x strictly increasin Make sure to use the blue points to represent the first interval and the red points to represent the second period Provide your answer below 3 2 1 2T 2n 0 1 5TT 2 3 0 7TT 2 4 0 1 4TT 77 2 1

Given that sin x 3 what is sin x

Find the surface area of revolution about the x axis of y 4x 7 over the interval 0 x

Find the arclength of y 2x 2 on 0 x 3 2

The following series are geometric series Determine whether each series converges or not For the series which converge enter the sum of the series For the series which diverg without quotes a b c O 18 IM8 IM8 IM8 M8 IM8 n 2 e 5 4T 1 3n 3n 92n 1 40 4 DNE 1 9 In 3 4 37 1 27 In 3 DNE DNE X X 3 X 7

Given the series OF 25 125 9 81 625 3125 729 6561 Does this series converge or diverge O converges O diverges

Find the limit of the sequence 1n 8n 5 2n 8n 6 an 2 n 8n 5 2 1 X syntax incomplete

The partial fraction decomposition of where A B 5 x 4 x 5 can be written in the form of I A 4 B x 5

On the graph of f x sin x and the domain 2 x 0 for which of the following intervals is f x strictly decreasing Use the draggable points on the graph below to label the lower and upper bound with respect to the x value of the interval where the graph is decreasing Provide your answer below 5m 2 Upper Bound Lower Bound 3TT 2 4TT TT 2 3 2

On the graph of f x cos x and the domain 2 x 0 for which of the following intervals is f x strictly increasing Choose the lower and the upper bound of this interval Provide your answer below Left Bound 2TT 32 TT T 2 24 1 5 0 5 0 0 5 TT 2 Right bound TT 3 1 2 2TT

1 Find an equation of the tangent line to the graph of the function at the given point f x Inx4 1 0

Consider the following function 3x 4 Find the derivative of the function f x f x cos Use the derivative to determine whether the function is strictly monotonic on its entire domain and therefore has an inverse O This function is strictly monotonic and therefore has an inverse This function is not strictly monotonic and therefore does not have an inverse It cannot be determined whether or not this function is strictly monotonic

dentify the real numbers X0 X X2 X3 and x4 in the figure such that each of the following is true Select all that appl a f x 0 xo 0x1 0x2 b 3 XA none of these F x 0 O xo 0x1 0x2 3 X4 Onone of these d c f x does not exist O xo 0x 0x2 X3 X4 none of these f has a relative maximum 0 0 Xo 0x1 X2 X3 X4 none of these e f has a point of inflection xo 0 x1 n X3 X