I join to the forum to find same answer about math.
Welcome. What can I help you with?
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Welcome to the forum!
Character is who you are when no one is looking.
Welcome Arty. Feel free to ask.
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman