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OpenStudy (anonymous):
Sine Waves: Is there anyway that I can take the function inside of my trig out by fourier analysis, limits or by another theorem?
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OpenStudy (anonymous):
\[2\sin(w_1+w_2)\cos(w_1-w_2)\]
OpenStudy (anonymous):
Looking to take out whats in the cosine
OpenStudy (perl):
there is a trig identity, product to sum
OpenStudy (anonymous):
I used it to get here. And that would just result in 2 sine functions
OpenStudy (anonymous):
http://betterexplained.com/articles/intuitive-understanding-of-sine-waves/ go to this web ;-)
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