#17445: Missing documentation of derivative operator/notation
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Reporter: schymans | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.5
Component: symbolics | Resolution:
Keywords: | Merged in:
Authors: schymans | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Changes (by eviatarbach):
* cc: eviatarbach (added)
Comment:
It would probably be good to add a note that `D[0, 1](f)(x, y)` does not
in general equal `D[1, 0](f)(x, y)`
(https://en.wikipedia.org/wiki/Symmetry_of_second_derivatives).
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Ticket URL: <http://trac.sagemath.org/ticket/17445#comment:7>
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