Differentiate the function x' +3x - 2xwith respect to x? b) 4x' +6x-2 c) 4x +6x -2 d) x' +6-2 -x2 2. Differentiate the function x' cosx with respect to x? a) 2 cos x-sin x b) x' sin x-2cosx c) 2xcos.x-x sin x d) x cosx-2xsin Differentiate the function e'xr'with respect to x? a) 5e"x +e"x' b) e' +x'e* d) e -x'e" c) 5e'x -e'x 4. Differentiate the function x with respect to x? a) 2 b) -2Vx 1 c) 1 d) If x = a cos 0 and y= bsin 0 then find dy ? dx a) -cote b b) c)- a tan 0 b d) cot 0 tan 0 a i/ Differentiate the function e*2) with respect to x? a) es*+2 b) (5x + 2)e**? r+2 c) 5er+2 d) 5(5x+2)e**2