Welcome to the forum!
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
No great discovery was ever made without a bold guess.
Welcome to the forum Denya;
Hope you enjoy your stay here....
"Let us realize that: the privilege to work is a gift, the power to work is a blessing, the love of work is success!"
- David O. McKay
Hi Denya,Welcome to the forum.hope you will like it here.