Determine the specified derivative for each of the given function. (a) Find f (x) for f(x) = x* - 10x2 (b) Find fe (x) for f (x) = e* sin 2.x Find y for y = x* - 7x - 4x+2 (4) (c) d Find [y(x)] if x, y = y(x) are related as follows. dx x'y+3y-x+1=0 cos (y+1) = 2sin x (i) (ii) (iii) ye* + xe' = xy