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The most elementary proof that ?

Published online by Cambridge University Press:  17 October 2016

Nick Lord*
Affiliation:
Tonbridge School, Kent TN9 1JP

Extract

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Here we present a simplification of one of the standard proofs that . We then look at extensions of the new approach, and add comments on the nature of the simplification (which relates to Step 1 below) and finally on the literature.

As in most proofs of the result, we shall actually prove that ; because

this is equivalent to the result sought.

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Articles
Copyright
Copyright © Mathematical Association 2016