Futurebasic/Language/Reference/atanh
(Redirected from Futurebasic/language/reference/atanh)
Atanh edit
Function edit
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Syntax edit
result# = atanh( expr )
Description edit
Returns the inverse hyperbolic tangent of expr
. This is the inverse of the tanh
function, so that atanh
(tanh(x))
equals x
. atanh
always returns a double-precision result.
Notes edit
No special notes.