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 KASH3 Reference Manual
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Function

Argtanh ( elt-fld^rea x ) -> elt-fld^rea

Description

Return y such that tanh(y) = x.

Examples

x_im := 0.30950692121263846218; x_arg := Argtanh(x_im); Tanh(x_arg);
Built: Mon Nov 14 21:12:39 UTC 2005 on mack
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