Calculate \\int(x^{2} \cos x) d x

Correct Answer is : x2sinx+2xcosx−2sinx+C

x^{2} \sin x+2 x \cos x-\sin x+C

x^{2} \sin x-2 x \cos x+\sin x+C

{x^{2} \sin x+2 x \cos x+2 \sin x+C}

x^{2} \sin x+2 x \cos x-2 \sin x+C

UPSC NDA Math Model Paper 8

Question : 76 of 120

Marks: +1, -0

Calculate ∫(x2‌cos‌x)dx

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