Mega Code Archive
Radians(d)
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postgres=# -- radians(d): Returns radian equivalent to d degrees
postgres=# SELECT radians(180) AS half_circle,
postgres-# radians(360) AS full_circle;
half_circle | full_circle
------------------+------------------
3.14159265358979 | 6.28318530717959
(1 row)
postgres=#
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