(1) | |||
(2) | |||
(3) | |||
(4) | |||
(5) | |||
(6) |
References
Abramowitz, M. and Stegun, C. A. (Eds.). ``Hyperbolic Functions.'' §4.6 in
Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing.
New York: Dover, pp. 86-89, 1972.