∫_( 0) ^( π/2) ((xsin(x))/(1−cosx))∙log(1+cosx)dx=?


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Question Number 138810 by mathdanisur last updated on 18/Apr/21

$\underset{0}{\int^{π / 2}} \frac{x s i n (x)}{1 - c o s x} \cdot l o g (1 + c o s x) d x = ?$
	Answered by phanphuoc last updated on 18/Apr/21

	$u = x, d v = l n (1 + c o s x) d c o s x / (1 - c o s x)$
	Commented by mathdanisur last updated on 18/Apr/21

	$S i r, t h e e x a c t s o l u t i o n$
	Commented by mathdanisur last updated on 21/Apr/21

	$p l e a s e s i r c o n t i n u e d$
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