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The Mathematical Gazette

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Published on behalf of The Mathematical Association

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The Mathematical Gazette
ISSN: 0025-5572

EISSN: 2056-6328

URL: /core/journals/mathematical-gazette
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The Mathematical Gazette

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Volume 69 - December 1985

Notes

69.3 xn e-x → 0 as x → ∞

69.25 Consecutive heads and Fibonacci

69.4 π by experiment

69.26 Getting down to tan 1½°

69.36 Bounds for n!

69.15 The error in alternating series

69.5 More parametric curves

69.27 The irrationality of e and others

69.16 A fallacy by parts

69.37 Chebyshev and Pell

69.28 A generalisation of the Steiner-Lehmus theorem

69.6 Geometric and arithmetic means again

69.38 A trigonometric inequality

69.17 Cross-sections and minimal surface area

69.7 Evaluation of some finite and infinite products

69.39 Calculating the date of Easter

69.18 A moments proof for Σr2

69.29 A non-square invertible matrix

69.19 Integration as an aid to approximation

69.8 Two curiosities

The Mathematical Gazette

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Volume 69 - December 1985

Notes