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Date: 25-4-2019
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Date: 23-4-2019
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Date: 25-3-2019
2018
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The log sine function, also called the logsine function, is defined by
(1) |
The first few cases are given by
(2) |
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(3) |
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(4) |
where is the Riemann zeta function.
The log sine function is related to the log cosine function by
(5) |
and the two are equal if the range of integration for is restricted from 0 to to 0 to .
REFERENCES:
Boros, G. and Moll, V. "The Logsine Functions." §12.5 in Irresistible Integrals: Symbolics, Analysis and Experiments in the Evaluation of Integrals. Cambridge, England: Cambridge University Press, pp. 202 and 245-249, 2004.
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