Oracle PL/SQL – ATAN and ATAN2 function example
This article show you how to use ATAN() and ATAN2() function in Oracle PL/SQL. 1. ATAN function examples The ATAN function returns the arc tangent of n, the n can be in an unbounded range. The function will returns a value in the range of -pi/2 to pi/2, expressed in radians. SELECT ATAN(1.5) FROM DUAL; […]