What is 8t^2cos(3t+30) ?

The solution to 8t^2cos(3t+30) is 8t^2((sqrt(3))/2 cos(3t)-1/2 sin(3t))

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simplify 8t^2cos(3t+30)

simplify

8 t^{2} cos (3 t + 3 0^{\circ})

8 t^{2} (\frac{3}{2} cos (3 t) - \frac{1}{2} sin (3 t))

Solution steps

8 t^{2} cos (3 t + 3 0^{\circ})

Rewrite using trig identities

= 8 t^{2} (\frac{3}{2} cos (3 t) - \frac{1}{2} sin (3 t))

(cos (2 t - \frac{3 π}{4}))^{2}

sin (24 π + x)

csc (π + t)

cos^{2} (100 t + \frac{π}{3})

csc (arctan (v))

What is 8t^2cos(3t+30) ?
The solution to 8t^2cos(3t+30) is 8t^2((sqrt(3))/2 cos(3t)-1/2 sin(3t))