Contents
Notes
102.45 Revisiting a note on arithmetic and geometric means
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- 17 October 2018, p. 513
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102.46 Showing the divergence of the harmonic series using integration
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- 17 October 2018, pp. 514-515
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102.47 An equilateral triangle associated with a hexagon
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- 17 October 2018, pp. 515-516
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102.48 The function ƒ(x) / x is v-shaped for convex ƒ
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- 17 October 2018, pp. 517-520
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102.49 A very short proof of Pamfilos's characterisation of the rhombus
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- 17 October 2018, pp. 521-523
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102.50 Long altitudes and an unexpected appearance of the golden ratio
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- 17 October 2018, pp. 523-527
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102.51 Archimedes' quadrature of the parabola
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- 17 October 2018, pp. 527-529
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102.52 A sum of squares for the Lester minimum
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- 17 October 2018, pp. 529-531
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102.53 The excentral triangle and a curious application to inequalities
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- 17 October 2018, pp. 531-533
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102.54 Unravelling Simpson's paradox
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- 17 October 2018, pp. 534-535
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102.55 Cable to outer space?
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- 17 October 2018, pp. 535-537
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Teaching Notes
On the converse of a STEP question about centroids
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- 17 October 2018, pp. 538-539
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Other
In the pipeline for March 2019
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- 17 October 2018, p. 539
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Feedback
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- 17 October 2018, pp. 540-542
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Problem Corner
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- 17 October 2018, pp. 543-550
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Student Problems
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- 17 October 2018, pp. 551-553
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Reviews
Significant figures: the lives and work of great mathematicians by Ian Stewart, pp. 294, £21.35 (hard), ISBN 978-0465096121, also available as e-book, Basic Books (2017).
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- 17 October 2018, p. 554
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A square peg in a round hole: adventures in the mathematics of area by Chris Pritchard, pp. 208, £17.99, ISBN 978-0-906588-82-6, The Mathematical Association (2016).
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- 17 October 2018, pp. 554-555
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Questions pupils ask by Colin Foster, pp. 199, £15.95 (MA members £13.45), ISBN 978-0-90658-891-8, The Mathematical Association (2017).
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- 17 October 2018, pp. 555-557
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Coming to know: the introduction of new concepts in undergraduate mathematics by R. P. Burn, pp. 114, £8.59, ISBN 978-0-955-59142-6, MSOR Network (available via lulu.com) (2009).
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- 17 October 2018, pp. 557-558
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