`intsqrt(cotx) dx`

1.	`intsqrt(cotx) dx`
Answer» Correct Answer - `-(1)/(sqrt(2))tan^(-1) ((cot x-1)/(sqrt(2)cot x))- (1)/(2sqrt(2)) log \|(cot x+1-sqrt(2cot x))/(cot x+1+sqrt(2 cot x))\|+c`

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