Prove the following i. ii. 1- sin x 1 = sec x – tan x. cosec e + sin x, V(1 – cos? 0)

Q: If f(x)= cos (x)+3x , what is f'(x) ? COS O f'(x)=-sin (x) +3

A: First option is correct. Explanation is given below....

Q: 103. Prove that for all whole numbers n > 1, sin x = sin (x + d" dx" Hint: Use the identity cos x =…

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Q: Consider the following. g(x) = V3 cos(2x) + sin(2x) (a) Express the function in terms of sine only.…

A: We know that the following trigonometric identities . sin ( a + b) = sin a cos b + cos a sin b  And…

Q: Evaluate the following (Hint Use trigonometric identities .) 1. integral (5cos x - 4sin x)

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Let  f(x) = cx + ln(cos(x)).  For what value of c is f'(pi/4)=4

A: sol:-    Given f(x) = (x+ln(cosx)  differentiating ω. r.t   x, we get    f1(x) = c+1cosx(-sin x)…

Q: Evaluate the following integral. 1/6 | (sec x – cos x) dx 1/6 - 2/31+ 11 8/3 (sec x- cos x) dx =…

A: Given that: ∫0π/6(sec x-cosx)2dx

Q: Q4: Prove that: (1- sin x)(1 + cscx) = cos x* cot x %3D

A: To Prove1−sinx1+cscx=cosx×cotx

Q: Find f(x) given that: f'(x) = 2 cos x -3 sin x and f (주) %3D %3D

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Q: Evaluate the following 1. S sin x sin (cos x) dx

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Q: Which of the following is not equal to the derivative ofy = (cos(x) – sin(æ))= A 2 (sin? (x) – cos²…

A: The given function is y=cos x-sin x2

Q: 2. Extend the identity cos(ax)-cos?x-sin'x for xE PR to the identity cas (a2)- Cos s 2-sinz for & €…

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Q: Prove that sin x can be approximated by x − (x^3/6) within 0.01 on the interval [-1,1].

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Q: 3. Prove that the identity is true. sin*t - costt tan-t– 1 cos't

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 4) Find the value of cos(1.74) from the following table oot x y = sin(x) Hint: dy dx 1.7 0.9916…

A: The given problem is to find the value of cos(1.74) by using newton divided difference method from…

Q: 4. Use the inequality | sin r|< |x| for x E R to show that the sine function is continuous at r = 0.…

A: Sine function and it's continuity at 0

Q: Evaluate the given function tan²ydy = sin3 xdx is equal to.. 3(tany – y) 30 + cosx А. Зх - cos³x…

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Q: 2. Prove each of the following using identities, showing all work in the process. a. cos(x + ) +…

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Q: Ex2: Use the identities 4 and 5 to prove that: cos(x- y)-cos(x+y) (a) sin x sin y = 2

A: Formula used -  cos(A-B) = cosA cosB + sinA sinB  cos (A+B) = cosA cosB - sinA sinB

Q: 2. Verify the following identities (a) sec e - tan@ =sec 0+tan6 sec 8+tan 6

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Q: calculate SN given by Simpson’s Rule for the value of N indicated.

A: Given, ∫01cos(x2)dx  and N = 6 Solution: Simpson's rule: Area = ∫abf(x)…

Q: Determine f such that (1, sin 1) is on the graph of f and e2z + 5e² + sin x ifæ 0

A: Given f'x=e2x+5ex6ex+sinx    if x&lt;01                           if x=0x5x2+1+cosx if x&gt;0 We…

Q: If sinh x =tan t, 0<t<3/2 , then tanh x = sin t. Select one: O True O False

A: We have been given  sinh x= tan t for 0&lt;t&lt;3/2

Q: S(x)= cos' ( (2x)). -cos? sın Show that f'(x) =-6 cos" (sin(2x)) sin (sin (2x))cos(2x).

A: Given, the function f(x)=cos3sin2x. Then we have to show that f'(x)=-6cos2sin2xsinsin2xcos2x.

Q: The integral O [se Ss S S sec²0 de 1+ tane sece tane de sece - 1 O x dx x²+√√x²-1-1 sine de 1+ cose…

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Q: (1) Evaluate the following functions 1. In(3-i6) 3. cos (1+i3) , 2. e(0 52) , 4. tanh (2-i5)

A: As per guidelines, we solve only first question. 1. Given      ln3-i6

Q: 3 sin x If f(x) then 1+ cos x f'(x) = f'(1) =

A: topic -derivative of a function

Q: VII. Prove the following identities. tan x-cot x sin' 0+cos' 0 =1-2cos x =1-sin@cose 11. 20. tan…

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Q: Q2// Given that oc= = sec-(-V13/2), find sin x, cos x, tan ox, csc o and cot x.

A: Given: write as Formula used

Q: Find all values of x in the interval [0, 2n] that satišty the equali 6 + 3 cos(2x) = 9 cos(x) X =

A: We have to find

Q: 25. Assuming that (d/dx) (sin x) = cos x and (d/dx) (cos x) = - sin x, prove each of the following.…

A: Our Aim is to prove the derivative of the following:-(i) ddxtan (x)=sec2 (x)Proof⇒ddxsin (x)cos…

Q: If S(x) = - cos(x), then s ()(x) is equal to A – sin(x) - cos(x) В sin(x) cos(x)

A: Since you have asked multiple question,as per our guidelines we are supposed to answer only one…

Q: At which of these x-values is the value of y=cos x greater than the value of y=sin x? Select all…

A: From above we can see that when x=π6, (cos x,sin x)=32,12 here cos x&gt; sin x From above we can see…

Q: 1) Using the formula: cos(x +y) = cos x cos y – sin x sin y, prove in steps that: cos? x = 1+cos 2 x

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Q: 21: Find Maclaurim expression for the following functions 1. f(x)= sinh(x). 2. f(x)=sin(x). 3.…

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Q: Evaluate the given function tan?ydy = sin xdx is equal to.. 30 3 (tany - у) А. Зх- = cos³x + cosx…

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Q: one of sin x, cos x, and tan x is given. Find the othertwo if x lies in the specified interval.

A: Given sinx=-12, where x∈π,3π2. Since, x lies in third quadrant, so cosine function will be negative…

Q: 5. Verify the following trig identities: A. secx tan x sin x = cos x B. secy_tany =1 cos y cot y C.…

A: The given query is to prove the following trigonometric identitites: secx-tanxsinx=cosx…

Q: TO For x such that 0 < x<, the expression 2. V1-cosx V1- sin'x COS"X is equivalent to: sin x COS X

A: I am solving this in step 2

Q: There is a unique point a between where the function f(x) = sin x + 2 Cos a and 4 changes its…

A: Given f(x)=sinx+12cos2x Find Concavity  and Find πa

Q: 1 tan 0+ 1 sin 0 sin (90° – 0) tan 0 -

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Q: Evaluate the following: 1) f sin x sin(cos x) dx

A: Integration

Q: 17) Prove the following: a) (sin x)(sec x)(cot x) 1

A: Since secx=1cosx  and cotx=cosxsinx Then LHS =  sinxsecxcotx=sinx1cosxcosxsinx

Q: Let f(x) = cx + In(cos(x)). For what value of c is f'(" = 5? 4

A: Differentiate the given function w.r.t. x.…

Q: 40. Verify the following identities. a) sin (2r) = tan x (1 + cos (2x)) cof (20)3극(cot0-tan e) b)…

A: sin2x=tanx(1+cos2x)we know that…

Q: Q4: Prove that: cos?x – sin?x = 1- tan?x cos?x

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Q: Which of the following is equivalent to [sin(-x) + cos(-x)]? 1 - 2sinxcosx O 1 O 1+ 2sinxcosx O…

A: Use Trigonometric identities and simplify.

Q: 5. Integrate the following and show all of your work: sin“ r cos r dr

A: we have to integrate the following

Q: Suppose v is in the interval (G, T ), with tan v = –3 Find the exact expression for the indicated…

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