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On a paper by Copson and Ferrar
Published online by Cambridge University Press: 20 January 2009
Extract
Concerning your paper written in collaboration with Professor Copson, I found the expansion of
for small values of λ in the following manner: The elementary substitution tan ½φ = sin θ/(et + cos θ)yields
i.e. your equation (5.11).
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- Copyright © Edinburgh Mathematical Society 1939
References
1 Proc. Edinburgh Math. Soc. (2), 6 (1938), 159–168.Google Scholar
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