Let f(x,y)=x3y2+exy−sin(x+y)f(x,y) = x^3 y^2 + e^{xy} - \sin(x+y)f(x,y)=x3y2+exy−sin(x+y). Find ∂2f∂x∂y\frac{\partial^2 f}{\partial x \partial y}∂x∂y∂2f at the point (0,0)(0,0)(0,0).
000
111
−1-1−1
222