Searched defs:acosh (Results 1 - 1 of 1) sorted by relevance

/osnet-11/usr/src/cmd/perl/5.8.4/distrib/lib/Math/
H A DComplex.pm55 asinh acosh atanh
1149 # acosh
1151 # Computes the arc hyperbolic cosine acosh(z) = log(z + sqrt(z*z-1)).
1153 sub acosh { subroutine
1215 # Computes the hyperbolic arc secant asech(z) = acosh(1 / z).
1220 return acosh(1 / $z);
1237 # Alias for acosh().
1699 acosh(z) = log(z + sqrt(z*z-1))
1703 asech(z) = acosh(1 / z)

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