Kategorien:

Numerische Funktionen (Trigonometrisch)

ATANH

Berechnet die inverse (Arkustangente) hyperbolische Tangente des Arguments.

Syntax

ATANH( <input_expr> )
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Argumente

input_expr

The value or expression to operate on. Must be a value between -1.0 and +1.0 (inclusive). The data type must be FLOAT or DECFLOAT.

Returns

If the input expression is of type DECFLOAT, the returned type is DECFLOAT. Otherwise, the returned type is FLOAT.

Beispiele

SELECT ATANH(0.9051482536);

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 ATANH(0.9051482536) |
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 1.5                 |
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