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This website is a gallery whose purpose is to celebrate mathematics: while the beauty of its contents is guaranteed the accuracy is not, despite the valiant efforts of the many experts whom I gratefully acknowledge.

Matters of intellectual property concerning this site are addressed on the FAQ page.

Cookie compliance is addressed here.

Abusive or defamatory content contributed by others in the gallery Visitors' Book or elsewhere will be removed within 48 hours of being reported under the terms of the Defamation Act 2013 (very well summarised here).


Theorem of the Day is maintained by Robin Whitty. Comments or suggestions are welcomed by me.
"Theorem of the Day" is registered as a UK Trademark, no. 00003123351. All text and images and associated .pdf files © Robin Whitty, 2005–2024, except where otherwise acknowledged. See FAQ for more.
Website terms and conditions