Freedom Math Dance
A blog about math (mainly), computer tricks (sometimes) and jazz music.
Saturday, March 27, 2021
The Fermat–Lévy constant
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Undergraduate analysis is full of computions of strange trigonometric series and I posted on Twitter, as a challenge, to compute the followi...
Wednesday, February 24, 2021
Transcendence properties of the Painlevé and Schwarzian differential equations
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The paper of Joel Nagloo, Model Theory and Differential Equations , just published in the Notices of the AMS, is a beautiful portrait of an...
Thursday, January 14, 2021
On Rolle's theorem
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This post is inspired by a paper of Azé and Hiriart-Urruty published in a French high school math journal; in fact, it is mostly a parap...
Tuesday, December 22, 2020
Celebrating Ramanujan's birthday — From powers of divisors to coefficients of modular forms
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In a Twitter post , Anton Hilado reminded us that today (December 22nd) was the birthday of Srinivasa Ramanujan, and suggested somebody expl...
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