Pregunta: f(x,y,z)=e−zcos(4y)ln(2x) find fxyyzxz.

To find the partial derivative of the function $\mathrm{f}(\mathrm{x},\mathrm{y},\mathrm{z})={\mathrm{e}}^{-\mathrm{z}}\cos \left(4\mathrm{y}\right)\ln \left(2\mathrm{x}\right)$ with respect to the variables x, y, y, z, x, and z (...