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Mathematics 17 Online
OpenStudy (anonymous):

Could someone send me a link where I can find a big list of Trigonometric Identities like sin2x=2sinxcosx?

OpenStudy (anonymous):

http://www.sosmath.com/trig/Trig5/trig5/trig5.html google is nice

OpenStudy (anonymous):

:( That was the one I was on. It's sort of confusing.

OpenStudy (anonymous):

Guess it will have to do...

OpenStudy (anonymous):

http://webdesign2.flvs.net/math/precalc.html All of basic trig should be under module 5 c:

Directrix (directrix):

Friend of OpenStudy Paul has a nice list at this link: http://tutorial.math.lamar.edu/pdf/Trig_Cheat_Sheet.pdf

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