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View Full Version : [SOLVED] Sines Cosines Lessons and software for studying trig



godfreezone
June 27th, 2012, 01:15 PM
Hi folks,
New to Ubuntu and coming back to math after 40 years of nothing but novels to exercise my brain!

Does anyone know of a good source of exercises and or software available for learning trig, with special focus (right now) on practicing law of cosines and sines?

thx,
Godfree