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Popular >

simplify cos(α-30)

Solution

simplify

cos (α - 3 0^{\circ})

Solution

\frac{3}{2} cos (α) + \frac{1}{2} sin (α)

Solution steps

cos (α - 3 0^{\circ})

Rewrite using trig identities

= \frac{3}{2} cos (α) + \frac{1}{2} sin (α)

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Frequently Asked Questions (FAQ)

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