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Method ABSMethod ACOSMethod ASINMethod ATANMethod ATAN2Method CEILMethod CEILINGMethod CONVMethod COSMethod COTMethod CRC32Method DEGREESMethod EXPMethod FLOORMethod LNMethod LOGMethod LOG10Method LOG2Method MODMethod PIMethod POWMethod POWERMethod RADIANSMethod RANDMethod ROUNDMethod SIGNMethod SINMethod SQRTMethod TANMethod TRUNCATE
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MySQL | ATAN2 method
schedule Aug 10, 2023
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Tags MySQL
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MySQL's ATAN2(~) method computes the arc tangent of the input values.
Parameters
1. X | number
The first number for calculating arc tangent.
2. Y | number
The second number for calculating the arc tangent.
Return value
The arc tangent of the input numbers.
Examples
To return the arc tangent for 1 and 5:
SELECT ATAN2(1, 5);
+---------------------+| ATAN2(1, 5) |+---------------------+| 0.19739555984988075 |+---------------------+
To return the arc tangent for 1 and -5:
SELECT ATAN2(1, -5);
+--------------------+| ATAN2(1, -5) |+--------------------+| 2.9441970937399127 |+--------------------+
To return the arc tangent for -1 and -5:
SELECT ATAN2(-1, -5);
+---------------------+| ATAN2(-1, -5) |+---------------------+| -2.9441970937399127 |+---------------------+
Published by Arthur Yanagisawa
Edited by 0 others
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Official MySQL Documentation
https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_atan2
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