User Portlet
| Discussions |
|---|
| I entered Integral[Exp[I x t - a (u-x) ] , {x,-Infinity, u}] // Simplify %% (Where I stands for the imaginary unit i) And got the correct answer but with a weird condition: E^(I t u)/(a+I t) if Re(a)>Im(t)\[And]Re(a... |