help me

I'm trying to topics related to physics trigonmetry geometry etc

to study on

on the forums here could you point me to the right direction

thank you :)

Most local libraries would have secondary and some tertiary mathematics text books. Same goes for physics.

http://martinb.com/physics/
and
http://martinb.com/maths/
might also help.

http://www.ics.uci.edu/~eppstein/junkyard/topic.html