1. Find the amplitude, period? and phase shift of the function, and graph one complete period. a) y =3cos(ar+ E) h) y:sin(z~E) c) y = 251a (2:: 1r) 2. Find the period and graph the function. a) y = tan 4:: b) ?}:tan2(:c+ g) If (7) y = 3mm2 (a: 5) 3. Find the exact value of each expression, if it is defined. a) sin 1 b) cos-1 cos - c) sin 1 V2 2 d) cos 1 V2 2 e) cos '0 f) sin 1 sin 4. Convert the following measures. For a given degree find the radian measure, or for a given radian measure find the degree measure. a) 750