Differentiate u: Differentiate u with respect to x. We have u=exyz. The first partial derivative of u with respect to x is found by treating y and z as constants and differentiating exyz with respect to x. u0
Differentiate dxdu: Differentiate the result from Step 1 with respect to y. Now we take the partial derivative of dxdu with respect to y, treating x and z as constants. dxdyd2u=z⋅exyz
Differentiate dxdyd2u: Differentiate the result from Step 2 with respect to z. Finally, we take the partial derivative of dxdyd2u with respect to z, treating x and y as constants. dxdydzd3u=exyz
More problems from Sin, cos, and tan of special angles