I found the derivative of f(x), I put  f'(x) equal to zero and obtained cosx=-1/2. What is the next step

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A: To find a function with derivative equal to gx=cosx e5 sinx

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A:

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A: We can find the derivative as below

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A: Consider the given function

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A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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A:

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A: We will find out the required solution.

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A: We simplify the given expression using the double angle property

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A: We have to find it's first derivative .

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A:

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A:

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A:

Q: Find the derivative Of U-5

A: Derivative of integration

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A: ddxln 2xcos x= ddxln 2x . cos x - ln 2x.ddxcos xcos2 x= 12x. 2. cos x - ln 2x.(-sin x)cos2x= cos xx…

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A: This question is based on chain rule differentiation.

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A:

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A: Let fx=1+e-xsin 4x

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A: The equation of the curve is: f(x)=x-2x2

Q: Find the derivative of:-6 sin(- 2x*). Hint: sin (x) [sin(x))*...so .so use the chain rule (twice!).

A: We will find the derivative of the given function.Below find the solution in the image.

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A: Given:

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A: The derivative is given as

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A: Note: As per our company guidelines we are supposed to answer the first three sub-parts of the…

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A: we have to find the function f(x) whose derivative is sinx and whose graph passes through the point…

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A: Consider the function

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A: