The Real Part of
(1) |
(2) |
(3) |
See also Bei, Bessel Function, Kei, Kelvin Functions, Ker
References
Abramowitz, M. and Stegun, C. A. (Eds.). ``Kelvin Functions.''
§9.9 in Handbook of Mathematical Functions with Formulas,
Graphs, and Mathematical Tables, 9th printing. New York: Dover, pp. 379-381, 1972.
Spanier, J. and Oldham, K. B. ``The Kelvin Functions.'' Ch. 55 in An Atlas of Functions.
Washington, DC: Hemisphere, pp. 543-554, 1987.