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maluneves12 October 24th, 2017 03:17 PM

Trigonometry
 
Express “cos a” and “sin b” in terms of A and B if: sin a = A sin b, tg a = B tg b.

topsquark October 24th, 2017 05:52 PM

Lots of questions. We can help you better if you show us what you have been able to do on these three. What have you tried?

-Dan


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