Which quadrant is 16π/3 in?

Find an angle coterminal with an angle measuring 17π / 4 radians.

Find the arc length. Leave your answer in terms of π.

Find the area of the sector. Leave your answer in terms of π.

 $\cos\ -\frac{21\pi}{3}=$  

Find sin(-240°)

Find cos(600°)

sec $\left(\frac{9\pi}{2}\right)$  =

csc $\frac{15\pi}{4}$  =

cot  $-\frac{\pi}{2}$  =

 $\cot\ \theta\ =\ -\frac{1}{8},\ \csc\ \theta\ <\ 0$  

 $\sec\ \theta\ =\ \frac{4}{5},\ \tan\ \theta\ >\ 0$  

 $2\sin\frac{\pi}{3}-3\tan\frac{\pi}{6}\ =$ 

 $\cot\ \frac{3\pi}{4}\tan\frac{\pi}{3}$  =

 $\sin\ \frac{\pi}{2}=\ \tan\$  ___

 $\sin\ \frac{2\pi}{3}=\ \cos$  ____

(2, -3) is a point on the terminal side. Which is a true statement?

(-4, -2) is a point on the terminal side.   $\sec\theta=$  

 $\tan\theta=2\ ,\ \cos\ \theta<0,$   $\sec\theta=$  ____