Hi! I get the following with sage-8.4.beta5: sage: f(x) = cos(pi*x) sage: (f(x)*exp(-I*pi*x)).integral(x)(x=1/2) - (f(x)*exp(-I*pi*x)).integral(x)(x=-1/2) 1/2 sage: (f(x)*exp(-I*pi*x)).integral(x,-1/2,1/2) 1
The previous two expressions are not equal, but I think they should be equal. Is it a stupid mistake of mine (but then, Wolfram alpha does the same stupid mistake), is it a known bug, or a new bug (in that case I should create some ticket, that would probably be my first on calculus...)? Best regards, Simon -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.