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ACOS() - Arccosine Trigonometric Value
How to calculate the arccosine value of a given value using the ACOS() function?
✍: FYIcenter.com
ACOS(X) is a MySQL built-in function that calculates the arccosine value of a given value. For example:
SELECT ACOS(0), ACOS(1), ACOS(2); -- +--------------------+---------+---------+ -- | ACOS(0) | ACOS(1) | ACOS(2) | -- +--------------------+---------+---------+ -- | 1.5707963267948966 | 0 | NULL | -- +--------------------+---------+---------+
Reference information of the ACOS() function:
ACOS(X): val Returns the arc cosine of X, that is, the value whose cosine is X. Returns NULL if X is not in the range -1 to 1. Arguments, return value and availability: X: Required. The input value. val: Return value. The arccosine value of the input value. Available since MySQL 4.0.
Related MySQL functions:
⇒ ASIN() - Arcsine Trigonometric Value
2023-11-15, 251🔥, 0💬
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