What is cos(x-(8pi)/3) ?

The solution to cos(x-(8pi)/3) is -1/2 cos(x)+(sqrt(3))/2 sin(x)

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simplify cos(x-(8pi)/3)

simplify

cos (x - \frac{8 π}{3})

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

Solution steps

cos (x - \frac{8 π}{3})

Rewrite using trig identities

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

cos (2 π - a)

2 sin (x + 4 5^{\circ})

2 cos (πn)

- 2 sin (x - (\frac{( π )}{( 4 )})) + 1

\frac{( 0.5 )}{4 sin ( 37 d e g )}

What is cos(x-(8pi)/3) ?
The solution to cos(x-(8pi)/3) is -1/2 cos(x)+(sqrt(3))/2 sin(x)