Question

The equation sin (pi/3 -x) is equal to ?

Answer 1

sin(pi/3 - x)
= sin(pi/3)cosx - sinxcos(pi/3)
= (sqrt3/2)cosx - sinx(1/2)

Answer 2

= (sqrt3)/2*cosx - (1/2)*sinx

Answer 3

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)

Answer 4

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