ПРОИЗВОДНАЯ!!!!! x^3/3-x^2-3x+4
Y ' = (x^3/3 - x^2 - 3x + 4) ' = = 1/3*(x^3) ' - (x^2) ' - 3*(x) ' + 4*(1)' = = 1/3*3x^2 - 2x - 3 + 0 = = x^2 - 2x - 3