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. Thinking is cheating.
Welcome to the forum!
The divergent series are the invention of the devil, and its a shame to base on them any demonstration whatsoever - Neils Henrik Abel.
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it - Samuel Johnson.
Welcome to the forum!!!
igloo myrtilles fourmis