Hi, I cannot take the partial derivatives of a function with 4 variables. Taking partial derivatives seems to be limited to just functions with two variables. Please help. Thank you very mu...
I used to use Mathcad on other computer. I use free Mathcad version only. Now I have new computer and want to install Mathacad again, but I cannot acquire new licence. Can you help me use the old one...
Hello I have two issues: 1. The system will not accept my product code so i cannot raise a support case. 2. My laptop just got a new motherboard. I cannot get Mathcad to activate and i cant downlo...
I can Install M15 on Windows 11, it does basic calculations, but will not insert controls or links to spreadsheets. No error messages are given. It ran fine on my previous laptop running Windows 10. ...