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Popular >

simplify sin(a-30)

Solution

simplify

sin (a - 3 0^{\circ})

Solution

\frac{3}{2} sin (a) - \frac{1}{2} cos (a)

Solution steps

sin (a - 3 0^{\circ})

Rewrite using trig identities

= \frac{3}{2} sin (a) - \frac{1}{2} cos (a)

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Frequently Asked Questions (FAQ)

What is sin(a-30) ?
The solution to sin(a-30) is (sqrt(3))/2 sin(a)-1/2 cos(a)