The function , where is the Secant and the superscript denotes the Inverse Function,
not the multiplicative inverse. The inverse secant satisfies
(1) |
(2) |
(3) | |||
(4) | |||
(5) | |||
(6) | |||
(7) |
See also Inverse Cosecant, Secant
References
Beyer, W. H. CRC Standard Mathematical Tables, 28th ed. Boca Raton, FL: CRC Press, pp. 141-143, 1987.