Подстановка условия
[src]((-x^2)*y^3)^3*((-2*x^5)*y)^2 при y = 1/2
((-x^2)*y^3)^3*((-2*x^5)*y)^2
$$\left(- x^{2} y^{3}\right)^{3} \left(- 2 x^{5} y\right)^{2}$$
((-x^2)*(1/2)^3)^3*((-2*x^5)*(1/2))^2
$$\left((1/2) \left(- 2 x^{5}\right)\right)^{2} \left((1/2)^{3} \left(- x^{2}\right)\right)^{3}$$
((-x^2)*(1/2)^3)^3*((-2*x^5)/2)^2
$$\left(\frac{1}{2} \left(-1 \cdot 2 x^{5}\right)\right)^{2} \left(\frac{-1 x^{2}}{8}\right)^{3}$$