calculate integral value of( xcosx dx).
calculate integral value of( xcosx dx).
Reddy Rakesh , 13 Years ago
Grade 11
Integral Calculus> integral value...
3 Answers
macharla saikrishna
answer :- x sinx + cosx + C
Approved Last Activity: 13 Years ago
Reddy Rakesh
your answEr is correct but how it is?please explain me
u. s. p. srinivas aditya
∫x.cosxdx
=> x∫cosxdx-∫[d(x)/dx(∫cosxdx)]dx
=> xsinx-∫(sinx)dx
=> xsinx+cosx+c
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