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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 89 - March 2005

Notes

89.70 A trigonometric intersection

89.19 Calculations on face and vertex regular polyhedra

89.20 A property of rectangles

89.71 A cotangent inequality for two triangles

89.48 The twelve coin problem

89.49 A Ceva-type theorem for the cyclic quadrilateral

89.72 Some relations between arctangent sums and Pell’s equations r2 = pq2 ± 1

89.21 Incircles of right-angled triangles

89.22 Generalised Lucas circles of a cyclic quadrilateral

89.73 Ratio and root tests

89.50 On Viviani’s theorem in three dimensions

89.51 Extended polygons

89.23 The lemniscate of Bernoulli

89.74 More on a generalisation of the limit definition of the Euler constant

89.52 Approximate constructions for regular polygons

89.24 A nine-point hyperbola

89.75 Generalising a recurrence relation

89.76 Measuring e with a piece of string—or putting the e into catenary

89.53 Discrete cycloids

89.25 On the tetrahedron inequality

The Mathematical Gazette

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Volume 89 - March 2005

Notes