ACOSH¶

입력값의 역쌍곡 코사인(아크 쌍곡선 코사인)을 계산합니다.

구문¶

ACOSH( <input_expr> )

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input_expr: The value or expression to operate on. Must be greater than or equal to 1.0. The data type must be FLOAT or DECFLOAT.

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

SELECT ACOSH(2.352409615);
+--------------------+
| ACOSH(2.352409615) |
|--------------------|
|                1.5 |
+--------------------+

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