AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

Section: Mathematics

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Question : 75 of 160

Marks: +1, -0

If In = ∫ sinn x dx for n = 1 , 2 , 3 , ... , then 8 I8 + 7 (I7−I8) - 6 I5 =

- sin6 x cos x (1 + sin x) + c
sin8 x cos x + sin5 x cos x + c
- sin7 x cos x (1 - sin x) + c
- cos7 x sin x (1 + cos x) + c

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