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OpenStudy (anonymous):
The equation sin (pi/3 -x) is equal to ?
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OpenStudy (anonymous):
sin(pi/3 - x) = sin(pi/3)cosx - sinxcos(pi/3) = (sqrt3/2)cosx - sinx(1/2)
OpenStudy (anonymous):
= (sqrt3)/2*cosx - (1/2)*sinx
OpenStudy (anonymous):
ah sorry i forgot to say: a. 1/2(√3cos x+ sin x) b.1/2(√3 cos x-sin x) c. 1/2(cos x-√3 sin x) d. 1/2(cos x+ √3 sin x)
OpenStudy (nali):
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