2021-03-09 15:03:34 +0200 | commented answer | The variable cannot be assigned a number Hi Emmnuel, thanks very much. I must digest your information first! :) |
2021-03-05 15:14:45 +0200 | commented answer | The variable cannot be assigned a number Thanks for your reply. Yes, indeed, I kind of understand the problem. I am quite new to sage, and whta you said makes se |
2021-03-05 10:50:35 +0200 | received badge | ● Student (source) |
2021-03-05 00:22:17 +0200 | asked a question | The variable cannot be assigned a number The varible cannot be assigned a number Helllo all, I simplify the codes as below: var("T t kx A") w=2*pi/T |