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Popular >

simplify cos(30+x)

Solution

simplify

cos (3 0^{\circ} + x)

Solution

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

Solution steps

cos (3 0^{\circ} + x)

Rewrite using trig identities

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

Popular Examples

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Frequently Asked Questions (FAQ)

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