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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 99 - November 2015

Notes

99.38 Proof without words: Cotangent expressed as a series of cosecants of multiple angles in powers of two

99.10 Proof without words:

99.39 Proof without words: A delightful water pouring problem

99.25 The work done by friction

99.11 Proof without words: A problem on three squares

Teaching Notes

Extending the parity proof that √2 is irrational

On the bounds for the perimeter of an ellipse

Notes

99.26 Proof without words: cosec 2x = cot x − cot 2x

Teaching Notes

Complex numbers and triangles

Areas of images of singular 3 × 3 matrix transformations

Cauchy-Schwarz via collisions

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Teaching Notes

A rich calculus problem about a frustum

The constant acceleration formulae imply constant acceleration!

Correspondence

Correspondence

Teaching Notes

A rich problem on digital roots

Problem Corner

Problem Corner

Student Problems

Student Problems

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Teaching Notes

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The Mathematical Gazette

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Volume 99 - November 2015

Notes

Teaching Notes

Notes

Teaching Notes

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Teaching Notes

Correspondence

Teaching Notes

Problem Corner

Student Problems

Feedback

Teaching Notes