а) y'= (-16/x^5) + (-16x^-5) = -16/x^5 - 16x^-5
б) y' = 4 cosx + 5 csc^2x
в) y' = (2x - 6(x + 2) - (x^2 - 6x))/(x + 2)^2 = (2x - 6x - 12 - x^2 + 6x)/(x + 2)^2 = (-x^2 - 12)/(x + 2)^2
г) y' = (4 - x^2)cosx + (8 - 2xsinx)
а) y'= (-16/x^5) + (-16x^-5) = -16/x^5 - 16x^-5
б) y' = 4 cosx + 5 csc^2x
в) y' = (2x - 6(x + 2) - (x^2 - 6x))/(x + 2)^2 = (2x - 6x - 12 - x^2 + 6x)/(x + 2)^2 = (-x^2 - 12)/(x + 2)^2
г) y' = (4 - x^2)cosx + (8 - 2xsinx)