- Catégories :
Fonctions numériques (trigonométrique)
ATANH¶
Calcule la tangente hyperbolique inverse (arc) de son argument.
Syntaxe¶
ATANH( <input_expr> )
Arguments¶
input_exprThe value or expression to operate on. Must be a value between -1.0 and +1.0 (inclusive). The data type must be FLOAT.
Renvoie¶
This function returns a value of type FLOAT.
Exemples¶
SELECT ATANH(0.9051482536);
+---------------------+
| ATANH(0.9051482536) |
|---------------------|
| 1.5 |
+---------------------+