Use identities and the exact values of sin 0 and cos for 0 = 30, 45, and 60 to find exact values for sin 0 and cos 0 for 0 = 15 and 0 = 75. sin 150 sin 750 = cos 150 cos 750 =Which of the following expressions can be written as a single sine function of the form ASin(Bt + 0) ? 3sin(22) + 5cos(21) cos(m') I 25in(3t) + 3cos(2t) sin(2t) + tan(2t) cos(m) Ssin(7rt)