Sciencemadness Discussion Board

good math sites?

Funkerman23 - 16-7-2012 at 09:44

For awhile now I have been trying to brush up on my math skills and essentially demystify some of my electronics work( I also dabble in making vacuum tubes and other RF electronics) But for some reason I can't find any good self help sites past Algebra II. Anyone out there know of some good precalc/trig/calculus sites?

EDIT: Mods please pardon my error: this was supposed to go into beginnings.

[Edited on 16-7-2012 by Funkerman23]

kavu - 16-7-2012 at 10:09

Answer to all your math needs is Khan Academy at http://www.khanacademy.org/

zoombafu - 16-7-2012 at 10:22

Khan Academy is the best, here's another one :

http://www.purplemath.com/modules/index.htm

good math sites

polymerizer87 - 16-7-2012 at 11:03

www.wolframalpha.com

good module and also shows descriptive solutions to problems

CHRIS25 - 16-7-2012 at 12:11

Quote: Originally posted by polymerizer87  
www.wolframalpha.com

good module and also shows descriptive solutions to problems


Thanks for sharing that one, really helpful to learn here.