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OpenStudy (anonymous):
Find sin(pi/3 - pi/4)
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OpenStudy (mertsj):
\[\sin (x-y)=\sin x \cos y-\cos x \sin y\]
OpenStudy (mathmale):
For reference, Baby Doll: sin pi/3 = Sqrt(30/2 cos pi/3 = 1/2 Can you provide the values for sin pi/4 and cos pi/4?
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