2/3 Your friend is confused with finding the value of sec (). The answer your friend shared with you is . Explain any errors that were made by your friend and then explain how to find the correct answer.

Q: Suppose a child drops juice cup while in their high chair from a height of 2 feet. Use the position…

A: Suppose a child drops juice cup while in their high chair from a height of 2 feet. Position equation…

Q: The vertical distance covered by a rocket from t = 5 to t = 30 is given by 30 150000 -2000 In 150000…

A:

Q: The base x of the right triangle in the figure increases at a rate of 3 cm/s, while the height…

A:

Q: : (풍). 11. Give the exact value of sec

A:

Q: 1メー 3.)*-12 dx (スータ)

A:

Q: Substitute your result from the previous step into your result from the first step to find an…

A: From the first step, A=xy ......1 From the third step, y=4x+109x-3

Q: =) by use chong of variables find x 341 dx

A:

Q: Solve for x and round answers to three decimal places of accuracy: (5**) = 7(4*-2) %3D

A:

Q: CSC 6 ? What is the exact value of

A: We can find the exact value as below.

Q: 4. Differentiate the following. Justify every step. Simplify your answers. (3x²-s)* y = T6x+i (ii)…

A: Given: ii y=3x2-556x+1iv y=x2cos x3  To Find: Differentiation of the given expressions

Q: 4 х3 * tanx? * cosx dx 4

A:

Q: For what values of x can you replace sinx by (x−x^3/6), with an error that is smaller than…

A: To find: The values of x can replace sinx by x-x36  , with an error that is smaller than 4×10-3 .

Q: dx is using algebraic substitution technique . The only solution to evaluate 3+ A True В False

A:

Q: 3-Е (х?) + (E(x))? F От

A: Given ,E(x2)≠E(x)2

Q: 4)

A: We will find out the required value.

Q: Find th

A: We know that the length (s) of an arc of a circle with radius r is given by: s=rθ where θ is the…

Q: A resistance of 10 ohms and inductance of 4 henry is connected in series with a 12 volts battery.…

A:

Q: for which values of t

A: For span to exist, determinant of Matrix should be equal to zerom

Q: Solve x2 + 10x – 7 = 0 Give your answers correct to 3 significant figures. Show your working…

A: For the quadratic equation, ax2+bx+c=0, the quadratic equation is given by:

Q: Choose the correct answer. Derivative d O 9x9 O 8x10 09x8 .9 -x is equal to dx (Hint: Look at the…

A: Given problem:- Find derivative of x9

Q: Given f (x) = 2x³ – 4x, fınd f'(6).

A: As we know that: The sum rule: f±g'=f'±g' The Power rule: ddxxn=nxn-1 Given: fx=2x3-4x

Q: The height of an arch above the ground is given by the function y = 6 cos x for -55x55. What is the…

A:

Q: stimate solutions of the following equation using a Graphical Estimation method. (You need to show…

A: Graphical estimated method a) Assume be equal to the expressions which is both sides of the equal…

Q: secant

A:

Q: If x² + = 1, find an expression for dx

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: Solve the equation 5 tanx +7 = 0, for -nSx < 2n. Round to 2 decimal places. Include a diagram and…

A: Solution: The objective is to find a solution to the given equation.

Q: Can I apply the formula s = rθ if θ is expressed in degrees?

A: The relation between arc length (s), radius (r) and angle (θ) subtented at center is given by - s =…

Q: From a CoR test, the r-value comes as 2.30. What is wrong with this value?

A: The given correlation coefficient is 2.30.

Q: How do you approximate 1/4.998 using differentials? P

A: Linear approximation at a point :Let a function f(x) is differentiable at a point x=a , then the…

Q: f(x) = (x + 2)3 – 3x + 5 with error e = 0.1 by using False Position Method. Write your answer in 4…

A:

Q: Consider the following. 8x2 − y5 = 3 (a) Find y ′ by implicit differentiation. y ′ =    (b)Solve the…

A: Given is the function : 8x2-y5=3 General power rule of differentiation is : ddxxn=nxn-1. Chain rule…

Q: f(x) = (x – – 1) 3)(2x + 7)(x degree is sign is

A: Please rate

Q: Use differentials to approximate the value of the expression. Compare your answer with that of a…

A:

Q: 2 x³ dx Did you get an unusual answer? Can you explain it?

A:

Q: What are all values ofk for which x'dx = 0?

A:

Q: Mrs. Santos wants to tile her rectangular floor by choosing between two tiles, or of which is 3 dm…

A: It is given that,  Mr. Santosh wants to tile her rectangular floor by choosing between two tiles one…

Q: xe-Ex · (5) 00 e-Ex Σ = prove eq(5). 1,

A: Find the attachment

Q: 4. g(x) = 9 g'(x) = 9 5. y = 3x + m y'= 6.14

A:

Q: What is the z score for x=50 when mu=40 and sigma=2?

A:

Q: (17) r/4- x² dx

A:

Q: swer is incorrect. Can you help me determine th

A: NOTE: As mentioned by the student, I am only attempting the d) part. We see that, The null…

Q: 2 + 5 sede) ( *)) d. /2+5 sed*). 3x 3x 4. 2 + 5 sec e tan

A: 4). Given: I=∫e3x2+5sece3xtane3xdx   ...1   As we know that; ∫secxtanxdx=secx+C

Q: The base x of the right triangle in the figure increases at a rate of 5 cm/s, while the height…

A: We know that tanθ=opposite sideadjacent side

Q: What is the approximate value of x in the diagram below?

A: Given: ∠B=90°∠A=25°AC=18  cmBC=x  cm

Q: The base x of the right triangle in the figure increases at a rate of 3 cm/s, while the height…

A:

Q: Find the general solution of nx dx = (x + 1)² ylnx

A:

Q: ∫ x3 dx / (x2+1)3

A: Given I=∫x3x2+13dx It can be written as follows: I=∫x2·xx2+13dx   ...............1 Assume x2+1=t…

Q: please explain how to find GINI Index if the lorenz function is Y=0.92x1.96 My answer book says the…

A: The given Lorenz function is,

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.