7. Let f(SL') : (l 2:2)3/2 + sin12:. Find asimplied expression for f'(2:). 3:1:2 1 2," 2+1 3:L' 3.1'+1 _ _' 2 71 (a) 2 (b) \\/ (c) m ((1) 3:3 1 .13 +005 2: (e)2 1232+cos 12; 8. Find an equation of the tangent line to the curve sin(m + y) = 22: 23; at the point (7T, 7T). 7T COIN (a)y=2:+7r (b)y=23+7r (c)y=227%7r (d)y=2:+ (e)y=m+7r