AP EAMCET Engineering 21 Apr 2019 Shift 2 Paper

Section: Mathematics

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Question : 75 of 160

Marks: +1, -0

For n ≥ 2, if In = ∫ (sinx+cosx)n‌dx then nIn−2(n−1)In−2 =

(sinx+cosx)n+1 (sinx - cosx) + c
(sinx+cosx)n (sinx - cosx) + c
(sinx+cosx)n−1(sinx−cosx)+c
(sinx−cosx)n−1 (sinx + cosx) + c

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