ATAN(-1) (2) : ATAN « Numerical Math Functions « Oracle PL/SQL Tutorial






  1. Oracle PL/SQL Tutorial
  2. Numerical Math Functions
  3. ATAN
SQL> select ATAN(-1) from dual;

  ATAN(-1)
----------
-.78539816








14.5.ATAN
14.5.1.ATAN(1)
14.5.2.ATAN(-1) (2)