User Portlet User Portlet

Discussions
Got it. Thanks a lot
Thank you for your reply. But uAl= 0, I don't see how rationalize would solve the problem. .
Thank you. I am new to this. Can you tell me what is the difference between != and =!= ?
I have identified an unknown with set of variables. Then I have solved the variables with defining another variable. Now I want to simplify the unknown with second set of variables. How do I do it? Below, Gid and Gref are represented in terms of y....