Question 5: [5 points} Use the fundamental identities to fully simplify cos (a:) sin (3) csc(:c). Enclose arguments of functions in parentheses. For example, sin (22:). cos (22) sin(:c) CS4; (32) 2 Question 6: [5 points} Simplify the trigonometric expression below by writing the simplied form in terms of sin 2:. Enclose arguments of functions in parentheses. For example, sin (22:). tan a:lcot a: sec 2