Please find the requested derivative of the following functions. a) s - 4st+t = 4, find ds dt b) e/v=z-v, find dz dv c) y: arctanx 1+x -1 tan x 1+x Q #6 Please find following derivatives, using whichever notation you a) f(x) = - x+3arcsinx x +3sin x 4 4 b) f(x)=1-x2 arcsin x- = 1-x sin x -1 Q. #7 For the function xy=x+y, please use implicit differentiation a) Find y'= = dy dx b) Show that y" = 2(y-1) (x-1)