Solved
Mathcad 15 to prime expression
Hi
I'm newbie in Mathcad, I try to resolve a geometrical problem (vector analisys).
I have a paper with mathcad 15 expression which solve my problem.
But, I don't achieve to rewrite it in Prime, i don't find character and function
Do you have an idea ?
See it in Mathcad 15 :

