10 0 How to solve Fourier transform problem using Sage? ( 2014-01-21 04:41:17 -0600 )
2 0 Why Sage cannot pass a value of variable from one function to another nested function? ( 2013-10-31 07:59:09 -0600 )
2 0 Sage showed "TypeError: need a summation variable" when i used sum function with for loop ( 2013-10-30 00:46:35 -0600 )