Maybe someone else here knows the answer, but if your question is about Maple worksheets then I'd also suggest contacting the Maplesoft support team directly at https://www.maplesoft.com/supp...

Or alternatively, the Maple-specific community MaplePrimes may know the answer. They are located at https://www.mapleprimes.com/

No problem @mathstutor. From my investigations I came to the same conclusion.

Updated basic template for linked answer boxes:  LinkedAnswerBoxes.zip

I would advise against using the Student package in maple most of the time, it often returns more information than you want and separating it can be hard. In this case, there is a function VectorCalculus:-Gradient which appears to be identical.

I often use this grading code