Contents
Notes
106.39 Visual proofs of sums of powers of positive integers
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- 12 October 2022, pp. 515-516
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106.40 The law of tangents and the formulae of Mollweide and Newton
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- 12 October 2022, pp. 516-517
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106.41 Infinitely many series arising from cos2x + sin2x = 1
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- 12 October 2022, pp. 517-520
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106.42 Another proof of Rolle’s Theorem
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- 12 October 2022, pp. 521-522
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106.43 Another proof of ex/y being irrational
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- 12 October 2022, pp. 523-525
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106.44 Another proof of the irrationality of Np/q
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- 12 October 2022, pp. 525-526
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106.45 A generalisation of a classical open-top box problem
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- 12 October 2022, pp. 526-531
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106.46 On the Gerretsen inequalities in trigonometrical form
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- 12 October 2022, pp. 532-533
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106.47 Halving a triangle in a given direction
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- 12 October 2022, pp. 534-538
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106.48 On the first Fermat point for the triangle
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- 12 October 2022, pp. 539-541
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106.49 An area problem using barycentric coordinates
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- 12 October 2022, pp. 541-543
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Teaching Notes
Rewriting polynomials: a tool for teaching secondary mathematics
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- 12 October 2022, pp. 544-547
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The full story of invariant lines
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- 12 October 2022, pp. 547-548
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Feedback
On 106.06
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- 12 October 2022, pp. 549-550
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On 106.17
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- 12 October 2022, pp. 550-551
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On ‘How to impress a chemist – again!’
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- 12 October 2022, pp. 551-552
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On Feedback July 2022
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- 12 October 2022, p. 552
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Problem Corner
Problem Corner
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- 12 October 2022, pp. 553-559
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Student Problems
Student Problems
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- 12 October 2022, pp. 560-562
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Reviews
A new year’s present from a mathematician by Snezana Lawrence, pp. 177, £29.99 (paper), ISBN 978-0-36721-936-9, CRC Press (2019)
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- 12 October 2022, p. 563
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