I am 70yo, and have been deeply involved in math, beginning when I was 4yo- 66ys. I deal in arithmetic, algebra, trigonometry, geometry, and, some differential and integral calculus.
If you get stuck, email me and I will help, if I can. I don't know all the answers, just a very large part of them.
Last edited by KrazyKyngeKorny (2010-06-07 04:37:51)