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'\" t
.\" Copyright (c) 2025 Bruce Hill
.\" All rights reserved.
.\"
.TH Float.atanh 3 2025-12-11 "Tomo man-pages"
.SH NAME
Float.atanh \- arc hyperbolic tangent.
.SH LIBRARY
Tomo Standard Library
.SH SYNOPSIS
.nf
.BI Float.atanh\ :\ func(x:\ Float\ ->\ Float)
.fi
.SH DESCRIPTION
Computes the inverse hyperbolic tangent of a number.
.SH ARGUMENTS
.TS
allbox;
lb lb lbx
l l l.
Name Type Description
x Float The number for which the inverse hyperbolic tangent is to be calculated.
.TE
.SH RETURN
The inverse hyperbolic tangent of `x`.
.SH EXAMPLES
.EX
assert (0.5).atanh() == 0.5493
.EE
.SH SEE ALSO
.BR Tomo-Float (3)
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