Exercise 2. Evaluate f'(-T/3) where f(x) = = cos-(cos ). Be careful this one is little tricky.

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A: Given  fx = x cosx  and  c=π3. We have to find f'x and f'c.

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A: We will find out all the required values.

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Q: Find the intervals of decrease and increase for the function TC f(x) = c --- X

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Q: ○ If f(t) = 2 - 9t cos t " find f'(0).

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Q: f(x) COSX f'x) 2.

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A: We are given that f(x)=5 sec(3x)From the first part, we get f'(x)= 15 sec(3x) tan(3x)Now, we need to…

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A: Given: f(x)=9excos x f'(x)=?   Solution: ddx(9excos x)

Q: If f(x) = - f'(x) = f'(5) = 2 sin r 3 + cos x 3 then

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Q: Find f. f ''(?) = sin(?) + cos(?),    f(0) = 5,    f '(0) = 2 f(?) =

A: Given that        f"( θ) = sin(θ)+cos(θ)  The initial condition is f(0)=5 and f'(0)=2 We have to…

Q: Find f"(0) = sin(0) + cos(0), f(0) = 1, f'(0) = 3 f(0) = %3D Need Help? Read It Watch It

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Q: Let f (x) = sin-1(cosvx). Find f'(x).

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Q: cos(4x) cos(2x) sin(4x) sec(2x) 12. Verify: - sin(2x)

A: cos(2x ) =cos2(x)-sin2(x) = 2cos2(x)-1 =1-2sin2(x) sin(2x) = 2sin(x) cos(x)

Q: Let ƒ(x) = 3 cos(3x + 5). Find ƒ'(x).

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Q: If f(x) = 2 sin(x) + 3x", find f' (3). f' (3) =

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Q: FIND F'(x) F(x) = 2 tanx 1+cosx

A: To differentiate the given function.

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Q: Let f(x) = 2a° In(æ) – a 3 f'(x) =

A: The given function f(x)=2x6ln(x)-53x3

Q: Let f(x) = 7x sin(x) cos(x). Evaluate f'(x) at x = ³7. ƒ'( ³ ) =

A: I have appended the formula used in the solution part of the question

Q: Find f'(x) if f (x) = 5 cos x + 8 sin x. f'(x) =

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Q: Find the derivative of f(x) = 2(x² + 3x) cos(sin(x³)).

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Q: Let fla) =Sint () Find f'(a) Let fla)= sin (u4) , Find f'Ca) Find f'(a) ニ

A: We can make it easier for you

Q: df. ƒ "''(x) = cos(x), f(0) = 8, f'(0) = 7, ƒ "(0) = 8

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Q: Let r(x) = f(g(h(x))), where h(1) = 5, g(5) = 2, h'(1) = 8, g/(5) = -2, and f'(2) = 5. Find r'(1).…

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Q: Differentiate the function: cosx f (x) %3D Select one: cosx + x•sinx f '(x) x2 a. -x'sinx – cosx f…

A: To differentiate the given function

Q: Let f(x) = cos^-1(√x). Then f′′(x) is equal to?

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