1. f(x) = 8 sin x

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A: We are given: y=cos 2t tan 2t We have to find the derivative of 'y'.

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A: use ratio rule for finding the derivative of rational function.

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Q: PLS HELP ASAP ON ALL ASKED QUESTIONS.

A: Hey! Done below. Please ask for further clarifications:)Explanation:1.)     f(x)=cos2x=>…

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Q: T/3 1– sin x dx 1- sec x + T/4 cO X

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Q: 12. y = sin x- cos x

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A: This question is about application of derivative