Let f(x)=\\intx^{\sin x}(1+x \cos x \ln x+\sin x) d xAnd f(\frac{\\pi}{2})={\\pi^{2}}/{4}, Find value of \cos (f(\\pi)) ?

JEE Advanced 2021 Full Test 4 Paper 1

PART – III

Mathematics

SECTION – A (One Options Correct Type)
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.

Question : 38 of 54

Marks: +1, -0

Let f(x)=∫xsin‌x(1+x‌cos‌x‌ln‌x+sin‌x)dxAnd f(

π2

, Find value of cos(f(π))?

π
2
π
0
1

Validate

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