Home : ATANH
Q11513 - INFO: ATANH

ATANH (Primitive Spread Function) returns the inverse hyperbolic tangent of a number.

SYNTAX:

ATANH(value)

REMARKS:

The value argument is any real number between 1 and –1, excluding –1 and 1.
Note that atanh(tanh(value)) equals value

EXAMPLES:

ATANH(B5)
ATANH(0.55)=0.6183813136
ATANH(-0.2)=-0.2027325541

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Created on 8/25/2008 1:48 PM.
Last Modified on 8/26/2008 9:59 AM.
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