Calculus

QUESTION 2 (a) Find the first derivative of the following function(s) by using the appropriate rules of differentiation. (i) y = Vz COS I sin TI (ii) y= tani + 1 (ii) y Inz = 23ev(iv) g (0) = cos (50) s12 62 (v) F(z) = [V Vv + 2du I (b) Given that h(1) = 12+ 1 Determine the equation of the tangent and normal line to the curve of h (r) at point where r = 1 (5) [25]