Formerly >>13183436

Reminder it took more than a thousand years for the cartesian plane to be invented edition.

Discussion Guidelines:
1. Talk maths.
2. Your question is, in fact, stupid. Go ask it in >>>/sci/sqt
3. You're too old to start a maths degree and you're not getting into that PhD program. Go fish for pats on the back at >>>/sci/scg
4. If you aren't going to post maths then at least make an attempt to be funny.