Last Updated 10/28/2022

Sage Essentials
Section 9: Vector Calculus

The diff Command

Example 3

Find the gradient of $f\left(x,y\right)=x\cos y$.

This is basically the same as the last example as the gradient is the vector composed of the first order partial derivatives.

Here is another way of finding $\nabla f$ .

Try this!

Find the gradient of $f\left(x,y\right)=e^{2x+3y}$ .