Oracle SQL - Function COSH function

Introduction

COSH - Returns the hyperbolic cosine of a value.

The hyperbolic trigonometric function takes arguments in radians where,

radians  = (angle * 2 * 3.1416 / 360) 

Using the COSH function to find the hyperbolic cosine of 30 degrees:

Demo

SQL>
SQL> SELECT COSH(30*2*3.1416/360)
  2  FROM dual;--   ww  w . j  av a2 s  .c  o  m

COSH(30*2*3.1416/360)
---------------------
             00001.14

SQL>