Use your unit circle to find two angles $\theta$ between 0 and $2\pi$ such that $\sin(\theta) =$ $\frac{\sqrt{3}}{2}$. Enter your answers as a comma separated list. Note that all solutions should be in radians.

$\theta =$ help (numbers)

Use your unit circle to find two angles $\theta$ between 0 and $2\pi$ such that $\cos(\theta) =$ $\frac{\sqrt{2}}{2}$. Enter your answers as a comma separated list. Note that all solutions should be in radians.

$\theta =$ help (numbers)

Hint: