Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
10 0 I don't know why Sage return 0 for integrate(sin(2*x).abs(),(x,0,pi)) when its value is 2 ( 2014-12-14 22:56:21 +0200 )
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.