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The Mathematical Gazette

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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 93 - November 2009

Notes

93.27 Fourth degree polynomials and the golden ratio

93.52 A rectangular occurrence of π

93.53 Diagrammatic representation of trigonometric functions

93.28 On the area enclosed by the curve x4 + y4 = 1

93.13 Some results concerning angle bisectors

93.14 A property of the diagonals of a cyclic quadrilateral

93.54 A generalisation of the limits of square roots

93.29 Sequences for e revisited

93.55 Constructing a quadrilateral inside another one

93.30 A simple combinatorial proof of the theorem of the means

93.15 Some theorems about perpendicular lines, proved using an extension of Pythagoras’ theorem

93.16 The coupon collector’s problem with unequal probabilities

93.31 Extrema of xy + yz + zx where x + y + z and xyz are constant

Teaching Notes

Symmetric functions in the classroom

Notes

93.32 The area of a quadrilateral

93.17 Head-tail imbalance

Other

The pencil tin problem

Teaching Notes

Introducing congruent triangles

Notes

93.33 On a morsel of Ross Honsberger

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The Mathematical Gazette

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Volume 93 - November 2009

Notes

Teaching Notes

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Teaching Notes

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