#MathSky
12.12.2025 11:47 — 👍 1 🔁 1 💬 0 📌 0@percybuttons3.bsky.social
Guest resident of Brno, Czech Republic. PhD Engineer (Cantab), reader of non fiction (science, history, art, philosophy and many others), amateur mathematician, vegan etc. P.S.: I never respond to cold DMs. Please don't even try.
#MathSky
12.12.2025 11:47 — 👍 1 🔁 1 💬 0 📌 0Question for 12th December, 2025 from the
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#Math
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Question for 11th December, 2025 from the
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Looks like I'm old enough :)
10.12.2025 21:23 — 👍 1 🔁 0 💬 0 📌 0Question for 10th December, 2025 from the
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Question for 9th December, 2025 from the
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That's exactly what I've done as soon as I saw the problem. Then started wondering if there are any further blue areas hidden somewhere
08.12.2025 16:49 — 👍 1 🔁 0 💬 0 📌 0Question for 8th December, 2025 from the
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Question for 7th December, 2025 from the
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With given data, it indeed has no solution. Once you swap lengths 7 and 8, it works.
30.11.2025 19:56 — 👍 1 🔁 0 💬 0 📌 0Question for 30th November, 2025 from the
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Question for 29th November, 2025 from the
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Late Dan Dennett says it was Leszek Kolakowski
28.11.2025 15:30 — 👍 0 🔁 0 💬 0 📌 0You may want to check the sanity of the question before attempting to solve it.
28.11.2025 07:13 — 👍 1 🔁 0 💬 1 📌 0Question for 28th November, 2025 from the
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Question for 27th November, 2025 from the
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From Messiaen to Radiohead: How great music uses prime numbers
The strange, undulating sound of mathematics. x.com/bigthink/sta... #music #primenumbers #mathematics #science #PhilosophySky #philsky
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I guess in the way they imagined us solving it, we subtract two equations to obtain r² – s² = s – r, which simplifies further to r + s = –1 when r ≠ s
23.11.2025 13:50 — 👍 1 🔁 0 💬 0 📌 0Question for 23rd November, 2025 from the
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Question for 22nd November, 2025 from the
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#MathSky #MathsToday
21.11.2025 20:23 — 👍 2 🔁 0 💬 0 📌 0