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A slowly converging sequence via Pythagoras

Published online by Cambridge University Press:  02 November 2015

Martin Griffiths*
Affiliation:
Dept. of Mathematical Sciences, University of Essex, Colchester CO4 3SQ
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Abstract

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Type
Other
Copyright
Copyright © Mathematical Association 2015

References

1. Barton, D. and Cox, A., Delta Mathematics NCEA Level 3, Pearson New Zealand (2013).Google Scholar
2. Sadler, A. J. and Thorning, D. W. S., Understanding Pure Mathematics, Oxford University Press (1987).Google Scholar
3. Weisstein, E. W., “Cotangent” From MathWorld—A Wolfram Web Resource, accessed June 2015 at http://mathworld.wolfram.com/Cotangent.html Google Scholar
4. Weisstein, E. W., “Secant” From MathWorld—A Wolfram Web Resource, accessed June 2015 at http://mathworld.wolfram.com/Secant.html Google Scholar