Are You suprised

a) cos b) c) 1 – cos. 2 (d) tan ( cos (23) In which quadrant is sec (< 0 and tan (> 0? a) I b) II c) III d) IV The amplitude of the graph of y = (2cos 3x is what value? a) 2 b) (2 c) 3 d) (3. 25) What is the phase shift of the graph of y = 4sin(2x + ()? ................
................