select tanh(0.5) : TANH « Numerical Math Functions « Oracle PL/SQL Tutorial






SQL>
SQL>
SQL>
SQL> select tanh(0.5)
  2  from   dual;

 TANH(0.5)
----------
.462117157

SQL>
SQL>








14.23.TANH
14.23.1.Using the TANH function to find the hyperbolic tangent of 30 degrees
14.23.2.TANH(1)
14.23.3.select tanh(0.5)