Топ-100
 
RDBMS Type: MySQL
Topic

Syntax:
ASIN(X)

Returns the arc sine of X, that is, the value whose sine is X. Returns
NULL if X is not in the range -1 to 1.

URL: https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html

Example

mysql> SELECT ASIN(0.2);
-> 0.20135792079033
mysql> SELECT ASIN('foo');

+-------------+
| ASIN('foo') |
+-------------+
| 0 |
+-------------+
1 row in set, 1 warning (0.00 sec)

mysql> SHOW WARNINGS;
+---------+------+-----------------------------------------+
| Level | Code | Message |
+---------+------+-----------------------------------------+
| Warning | 1292 | Truncated incorrect DOUBLE value: 'foo' |
+---------+------+-----------------------------------------+