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ASIN
Return the inverse sine value of an input radian value.
ASIN(number)
The return type is a DOUBLE PRECISION
number.
For example:
premdb=# select asin(1) from sys.const;
asin
-----------------
1.5707963267949
(1 row)
premdb=# select asin(avg_att/100) from team order by teamid limit 2;
asin
-------------------
0.64280129238978
0.343622473068933
(2 rows)
Parent topic:Mathematical Functions