0 votes 0 votes If $\int \limits_0^{2 \pi} |x \: \sin x| dx=k\pi$, then the value of $k$ is equal to ______. related to an answer for: GATE CSE 2014 Set 3 | Question: 6 eppshankar asked Feb 3, 2015 eppshankar 304 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Integral is actually not subtracted. It is added. Just that the integrated value is negative. You can read the explanation. https://gateoverflow.in/2040/gate2014-3_6?show=8807#a8807 Arjun answered Feb 28, 2015 Arjun comment Share Follow See all 0 reply Please log in or register to add a comment.