Trig Rev for Test 2

A pdf of the review is attached.  Below are the video solutions on youtube.

Rev for Trig Test 2 #1-4: http://www.youtube.com/watch?v=AA5IbqTcX5A

Converting angle from degrees to radians, and radians to degrees; finding exact values of trig functions of special angles when angle is in radians; finding radius of a circle when arc length and central angle is given.

Rev for Trig Test 2 #5 and 6a: http://www.youtube.com/watch?v=BJl74g3JwPM

Determining if the tan(4) is positive or negative; Graphing y=-2sin(x), and stating amplitude.

Rev for Trig Test 2 #6b & 6c: http://www.youtube.com/watch?v=lxkJT_NmcoI

Graphing y=cos(x/3) and stating period.  Graphing y=2sin(πx/3) and stating amplitude and period.

Rev for Trig Test 2 #6d: http://www.youtube.com/watch?v=Tn1C23-RPwo

Graphing y=sin(x+(π/4)) and stating period and phase shift.

Rev for Trig Test 2 #6e: http://www.youtube.com/watch?v=7UwVW90JN-0

Graphing y=tan(x/3) and stating period.

Rev for Trig Test 2 #6f: http://www.youtube.com/watch?v=Ax1yxRq18DY

Graphing y=1 + csc(x)

Rev for Trig Test 2 #7: http://www.youtube.com/watch?v=3klt6LILNio

State the amplitude, period, phase shift (how many units left or right), and vertical shift (how many units up or down) of y=(3/2)cos(2x-3π)+5