y' = (24x^3)cosx + 2x^4(-sinxy' = 8x^3cosx - 2x^4siny' = 2x^3(4cosx - x*sinx)
y' = 8*3x^2sinx + 8x^3cosy' = 24x^2sinx + 8x^3cosx
y' = -8*3x^2sinx + 8x^3cosy' = -24x^2sinx + 8x^3cosx
y' = 83x^2cosx + 8x^3sinx - 24x^3siny' = 24x^2cosx + 8x^3sinx - 8x^3siny' = 24x^2cosx
y' = (24x^3)cosx + 2x^4(-sinx
y' = 8x^3cosx - 2x^4sin
y' = 2x^3(4cosx - x*sinx)
y' = 8*3x^2sinx + 8x^3cos
y' = 24x^2sinx + 8x^3cosx
y' = -8*3x^2sinx + 8x^3cos
y' = -24x^2sinx + 8x^3cosx
y' = 83x^2cosx + 8x^3sinx - 24x^3sin
y' = 24x^2cosx + 8x^3sinx - 8x^3sin
y' = 24x^2cosx