alt 1 2 9 a Verify the identity. cot² (t) - cos²(t) = Moreovadiny @ cot² (t)- cos² (t) = cot²(t) cos²(t) W S 30 x # 3 = = e d sin²(t) cos² (t) cos²(1)( C $ f 1 96 5 - cos² (t) t 8 1 - 1) Oll 6 b Y h 7 O U n * 8 j O i m ( 9 k O O . 1 alt Ĵ P ctrl

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A: Given,

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A: The given integral is

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A: Formula used

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A: Solving the problem by finding the derivative.

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A: The given integral is x2/sqrt(x2+25).

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A: To evaluate the given integral.

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A: Here we can use the following formula to find the results eiθ=cos θ+i sinθande-iθ=cos θ-i sinθ

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A:

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A: Please see the below picture for detailed solution.

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A:

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A: Given problem is sin(t)-cos(t)=cot(t)

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A:

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A:

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A:

Q: ∫0pi cos2t*cos4t dt

A:

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A: answer = -2sin2t   explanation is given in the below step

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A: solution of the given problem is below...

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A:

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A: The integration with respect to 2 variables is carried out by integrating the inner differential…

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A: We will solve the following.

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A:

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A: Since we only answer up to 3 sub-parts, we'll answer the first 3. Please resubmit the question and…

Q: e sec(3x+2) sin(3x+2) dx Evaluate cos² (3x+2) -3e sec(3x+2) + . O 1 ,sec(3x+2) + C 3 1 ,sec(3x+2) 3…

A:

Q: de I cos? 0 2

A:

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A: Introduction :