Question Number 133 by sagarwal last updated on 25/Jan/15

Answered by gkfichadia last updated on 10/Dec/14

Commented by 123456 last updated on 13/Dec/14

Commented by 123456 last updated on 15/Dec/14
![=−2E[(1/4)(π−2x)∣2]+C](https://www.tinkutara.com/question/Q195.png)
Commented by 123456 last updated on 15/Dec/14
