Question Number 186246 by Rupesh123 last updated on 02/Feb/23
Answered by Frix last updated on 02/Feb/23
![∫_0 ^(π/2) (dx/( (√(sin x (1+cos x)))))=^(t=tan (x/2)) =∫_0 ^1 (dt/( (√t)))=2[(√t)]_0 ^1 =2](Q186251.png)