After differentiating the last expression we obtain that 1 C(y) = sin 3y. Hence, we get 1 1 sin 3y-cos 2 3 2 where c is equal to y 3/4 A=TT/2 1/2 exact y=π/3 again. c=1/2 A=TT/3 -cos2x = c integrate cos(2x) differentiate sin(2x)

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A: Let us differentiate the functions with respect to x in the next steps.

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A: You have asked multiple questions in a single request. As per our honor code, we will only solve the…

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A: We will see the ans in next step

Q: Use  DeMoivre’s theorem  ( Cos(x) + jSin(x))n = Cos(nx) + jSin(nx) to show that Sin3θ=3sinθ- 4…

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

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A: As per guideline we have to solve one question Please repost other question again

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A: The statement is TRUE  The detailed solution is as follows below:

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