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• CommentRowNumber1.
• CommentAuthorTobyBartels
• CommentTimeFeb 11th 2020

Add uniform differentiability. (This could also be split into its own page, like continuous differentiability was, if people want to write more about it.)

1. uniform differentiability and ptwise differentiability with UC derivative ARE EQUIVALENT (under dependent choice)

RG

• CommentRowNumber3.
• CommentAuthorTobyBartels
• CommentTimeSep 16th 2020

Rewrite Chris Brown's answer to Mike's question as an actual example.

• CommentRowNumber4.
• CommentAuthorTobyBartels
• CommentTimeDec 10th 2020

Hardcode some spaces that iTeX and/or MathML are messing up.

• CommentRowNumber5.
• CommentAuthorTobyBartels
• CommentTimeDec 10th 2020

Clarify what is meant in the example where the directional derivatives exist but are nonlinear.

• CommentRowNumber6.
• CommentAuthorTobyBartels
• CommentTimeDec 10th 2020

More answers to supplement Chris Brown’s.

• CommentRowNumber7.
• CommentAuthorUrs
• CommentTimeFeb 3rd 2021

for an early reference, I have added pointer to

• Lev Pontrjagin, Chapter I of: Smooth manifolds and their applications in Homotopy theory, Trudy Mat. Inst. im Steklov, No 45, Izdat. Akad. Nauk. USSR, Moscow, 1955 (AMS Translation Series 2, Vol. 11, 1959) (doi:10.1142/9789812772107_0001, pdf)

Maybe I should give this its own category:reference-entry…

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