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The value of the integral ∫ x cos x. dx is=? please show me answer for my posted question...!!!

The value of the integral ∫ x cos x. dx is=? please show me answer for my posted question...!!!

Grade:12th pass

1 Answers

Khimraj
3007 Points
3 years ago
You can solve by integration by parts
∫ u.vdx  = u∫vdx − ∫ [(du/dx)*∫vdx]dx
∫ x cosxdx = x sin x − ∫ (1)*(sin x) dx = xsin x + cosx + c.
Hope it clears. If you like answer then please approve it.

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