Authors: Timothy W. Jones
This article simplifies Niven's proofs that cos and cosh are irrational when evaluated at non-zero rational numbers. Only derivatives of polynomials are used. This is the third article in a series of articles that explores a unified approach to classic irrationality and transcendence proofs.
Comments: 6 Pages. Clarifications of lemmas, slight re-organization.
Unique-IP document downloads: 13 times
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