Questions 5-7

Use the information given about the angle 0, 0 0 2nt, to find the exact value of the indicated trigonometric function. 5) tan 0 = 12 Find sin 5) Prove/Establish the identity. Start from one side and work your way to the other side like the class examples. 6) 1 - cotzv + 1 = 2 sin2v 6) 1 + cot2v 7) cos(a + P) = cot B - tan a 7) cos a sin B