Given $$ z(x, y)-sinleft(x^{4} y^{2} ight) $$ find $frac{partial z}{partial y}$. Enter your answer below as...

 

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Given $$ z(x, y)-\sin\left(x^{4} y^{2} ight) $$ find $\frac{\partial z}{\partial y}$. Enter your answer below as a function of $x$ and $y$ : ? Given $$ z(x, y)-\sin\left(x^{4} y^{2} ight) $$ find $\frac{\partial z}{\partial y}$. Enter your answer below as a function of $x$ and $y$ : ?