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    Carnival of Mathematics

    Carnival of Mathematics 221

    By Katie Steckles. Posted November 3, 2023

    The next issue of the Carnival of Mathematics, rounding up blog posts from the month of October 2023, is now online at Beauty of Mathematics. The Carnival rounds up maths blog posts from all over the internet, including some from our own Aperiodical. See our Carnival of Mathematics page for more information.

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    -e^iπ to Watch

    \(-e^{i\pi}\) to Watch: Kat Does Maths

    By Katie Steckles. Posted November 1, 2023

    In this series of posts, we’ll be featuring mathematical video and streaming channels from all over the internet, by speaking to the creators of the channel and asking them about what they do. We spoke to Kat Phillips, who’s been running regular mathematical livestreams on Twitch through her channel KatDoesMaths since 2020, and has over…

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    News

    Finite Group: first free live stream

    By Katie Steckles and Peter Rowlett. Posted October 18, 2023

    Finite Group. Live chats with cool maths people. Join us on Patreon/Discord: finitegroup.co.uk

    As we wrote about recently, we (Katie and Peter, along with our friends Sophie Maclean and Matthew Scroggs) are involved in an exciting new initiative – an online maths community that gets together via online chat and monthly video events. The first event happened yesterday evening, and will be available to watch for free on…

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    -e^iπ to Watch

    \(-e^{i\pi}\) to Watch: Tibees

    By Katie Steckles. Posted October 18, 2023

    In this series of posts, we’ll be featuring mathematical video and streaming channels from all over the internet, by speaking to the creators of the channel and asking them about what they do. We spoke to Toby Hendy, author of the YouTube channel Tibees, which has over a million subscribers.

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    A Gardner's Dozen in TikZ

    2. Four bugs

    By Peter Rowlett. Posted October 18, 2023

    Reproduction of the cover image, four sets of coloured lines spiralling inwards.

    Reminder: I’m occasionally working to (sort of) recreate Martin Gardner’s cover images from Scientific American, the so-called Gardner’s Dozen. This time I’m looking at the cover image from the July 1965 issue, accompanying the column on ‘op art’ (which became chapter 24 in Martin Gardner’s Sixth Book of Mathematical Diversions from Scientific American).

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    Irregulars

    Pythagoras and his theorem

    By David Benjamin. Posted October 14, 2023

    In this guest post, David Benjamin shares a cornucopia of concepts and stories relating to Pythagoras and his famous theorem. I admit to mild irritation when I’m told that Pythagoras’ theorem is $a^2+b^2=c^2$. The theorem is based on area – in particular, that of squares. There are many proofs of the theorem and in this…

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    News, Reviews

    New Book – Short Cuts: Maths

    By Katie Steckles, Peter Rowlett and Sam Hartburn. Posted October 12, 2023

    Our own Katie and Peter have collaborated on a new popular maths book, along with friends of the site Alison Kiddle and Sam Hartburn, which is out today. Short Cuts: Maths is an “expert guide to mastering the numbers behind the mysteries of modern mathematics,” and includes a range of topics from infinity and imaginary…

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