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OpenStudy (anonymous):
is Sin(A+B) = SinACosB + CosASinB ??? Thank you!
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jimthompson5910 (jim_thompson5910):
you are correct
jimthompson5910 (jim_thompson5910):
here are some more identities http://tutorial.math.lamar.edu/pdf/Trig_Cheat_Sheet.pdf
OpenStudy (anonymous):
Thanks :D
jimthompson5910 (jim_thompson5910):
np
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