Recent content by catellanos

Thank you very much guys, your contributions were very valuable; particularly thank you Dick, with your observation I solved my trouble

Homework Statement I need to calculate \int_0^{2\pi} \sqrt{1-\sin{x}}\, dx when I compute the indefinite integral I get 2\sqrt{\sin{x}+1}+C but when I evaluate it into the integration limits it turns out to be 0 which doesn't make sense since the original function is clearly positive...I...