sin (1) Using an appropriate substitution, evaluate: [2+ cos(1) ]* 1 +C A 3[2+ cos(1)]³ 3 B +C [2+ cos(1) ]³ +C 3 +C [2+ cos(1) ]³

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A: Here we have to use the basic trigonometric identity sin2θ+cos2θ =1 and we know that  a2-b2=…

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A: Since you have asked multiple questions in a single request, we would be answering only the first…

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…