Problem 11 Find the exact value of sin arcsin2 Problem 12 Fi

Problem 11. Find the exact value of sin (arcsin2 Problem 12. Find the exact value of arccos (cos Problem 13. Find the exact value of tan (arccos roblem 14. Find the exact value of cot (arcsin (- ) roblem 15. Find an algebraic expression for csc (arctan 3

11.sin(arcsin(sqrt3/2)= sin(pi/3)= sqrt3/2

12. arcos(cos(7pi/3))= arcos(1/2)= pi/3