Oracle ATAN

Posted on 11.17.2011 by admin

Function Description

Function ATAN returns the arc tangent of the argument n, which can be in an unbounded range.
The function returns a value in the range of -pi/2 to pi/2 in radians.

Examples

SELECT ATAN(0.5)
  FROM dual;

Result: 0,463647609000806

SELECT ATAN(0.7)
  FROM dual;

Result: 0,610725964389209
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