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...!!!
vicky vicky , 7 Years ago
Grade 12th pass
Integral Calculus> The value of the integral ∫ x cos x. dx i...
1 Answers
Khimraj
Last Activity: 7 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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