If I = \inte^x (x cos x + sin x) dx then I equals ...

Correct Answer is : 12ex [x sin x + x cos x - cos x] + c

1/2e^x [x sin x + sin x] - 1/2e^x cos x + c

x/2e^x [sin x + cos x - x cos x] + c

1/2e^x [x sin x + x cos x - cos x] + c

x/2e^x [x sin x + x cos x - cos x] + c

JEE Mains Model Paper 16

Question : 77 of 90

Marks: +1, -0

If I = ∫ex (x cos x + sin x) dx then I equals ...

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