[Solution Library] If u(x, y)= cos (2 x^2-3 y), y(r, s)=r s+3 r^2, x(r, s)=-3 r^2-2 s Compute the partial derivative of u(x, y) with respect to "s" using the chain
Question: If \(u(x, y)=\cos \left(2 x^{2}-3 y\right), y(r, s)=r s+3 r^{2}, x(r, s)=-3 r^{2}-2 s\)
Compute the partial derivative of \(\mathrm{u}(\mathrm{x}, \mathrm{y})\) with respect to "s" using the chain rule at \(r=-1\) and \(s=-3\).
Deliverable: Word Document 
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