59. Find the exact value of the function. sin 3 60. Find the indicated trigonometric value in the specified quadrant. is in Quadrant IV and tan 0=-4. Find sec 0. Section 4.5: Graphs of Sine and Cosine Functions Objective 1: Sketch the graphs of basic sine and cosine functions 61. Give the number of full cycles of the function that are found in the interval. y = 3 sin x on the interval [-7, 7] (A) 7 (B) 14 62. Identify the function shown in the graph. (C) 8 (D) 6 (A) y = cos 1.5x (B) y = sin 1.5x (C) y = 1.5 sinx (D) y=15cosx 63. List the key points on the graph of the function. y = 2.5 sin x on the interval [0,2] 64. Sketch the graph of the function. y = 1.5 sin x on the interval [-2, 2]