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109.07 A proof of the irrationality of π using series of circular functions

Published online by Cambridge University Press:  17 February 2025

Aritra Bhattacharyya
Aritra Bhattacharyya*
Affiliation:
A-62 Purbayan, Sodepur, N-24 Parganas, West Bengal, India Pin Code: Kolkata-700110 e-mail: aritramathnet09@gmail.com
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The Mathematical Gazette , Volume 109 , Issue 574 , March 2025 , pp. 131 - 134
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© The Authors, 2025 Published by Cambridge University Press on behalf of The Mathematical Association

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References

Laczkovich, Miklós, On Lambert’s proof of the irrationality of π , American Mathematical Monthly, 104 (5) pp. 439–443 (1997).Google Scholar
Niven, Ivan, A simple proof that π is irrational, Bulletin of the American Mathematical Society, 53 (6): p. 509 (1947).CrossRefGoogle Scholar
Zhou, Li, Irrationality proofs à la Hermite, Math Gaz, 534(95) pp. 407–413 (2011).CrossRefGoogle Scholar