CBSE Class 12-science Answered
plzz solve this
Asked by tyagisrishti56 | 12 Oct, 2020, 09:36: PM
Expert Answer
Let u = ( x tanx +1 ) , du = ( x sec2x + tanx ) dx
Then we have
Then integration becomes
differentiation of ( x sinx + cosx ) is determined below
d ( x sinx + cos x) = ( x cosx + sinx - sinx ) dx = x cosx dx
Then integration becomes
Hence we get, f(x) = 2 log ( x sinx + cosx )
Answered by Thiyagarajan K | 14 Oct, 2020, 09:50: PM
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