The derivative $\frac{dy}{dx}$ is found implicitly.

$y^{\text{'}}cos(yx{x}^2)-ysin(yx{x}^2)(y^{\text{'}}12x)=3x^2$

Evaluate the derivative $\frac{dy}{dx}$ at the point $P=(0,\frac{}{2}).$

$\frac{dy}{dx}{|}_r|=$