What is cos(2x+pi/3) ?

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

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simplify cos(2x+pi/3)

simplify

cos (2 x + \frac{π}{3})

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

Solution steps

cos (2 x + \frac{π}{3})

Rewrite using trig identities

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

cos (3 t + 3 π)

\frac{1}{cos ( x )} d x

sin (\frac{π}{8} + h)

cot (18 0^{\circ} - θ)

2 cos (9 0^{\circ} + A)

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