SIN
Return the sine value of an input radian value.
SIN(number)
The return type is a DOUBLE PRECISION
number.
For example:
premdb=# select sin(1) from sys.const;
sin
-------------------
0.841470984807897
(1 row)
premdb=# select sin(seasonid) from season;
sin
----------------------
0.841470984807897
0.909297426825682
0.141120008059867
-0.756802495307928
-0.958924274663138
...
Parent topic:Mathematical Functions