"Compute" action is recommended to be used when dealing with sub-problems. For instance, if you are computing the derivative of a product, quotient, or compositions of functions (chain rule), you might find the "Compute" action very helpful. Please see the screenshot below to see a worked-out example. Here "Compute" action is applied to
in the product.
After the result is added:
Similarly, the "compute" action can be applied to
to complete the derivative of the product.