Show work please

1) Show that the point (2, > ) is on the unit circle. were fur jeestart evert ta 2) Find the terminal point P(x,y) on the unit circle determined by the given value of t. a) t = 33n 6 b) t = - - To seis any (Or 3) Find the amplitude, period, and phase shift of the following function and sketch the graph of one complete period. a) y = - 2 sin ( x - = ) b) y = 3 cos ( x + " ) 4) Simplify each of the following trigonometric expressions. a) Sin x + COs x CSC X sec x b) cos x + sin x cos x