#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Hyperbolic functions
     """
     #end_pymotw_header
     
     import math
     
     print '{:^6}  {:^6}  {:^6}  {:^6}'.format('X', 'sinh', 'cosh', 'tanh')
     print '{:-^6}  {:-^6}  {:-^6}  {:-^6}'.format('', '', '', '')
     
     fmt = '  '.join(['{:6.4f}'] * 4)
     
     for i in range(0, 11, 2):
         x = i/10.0
         print fmt.format(x, math.sinh(x), math.cosh(x), math.tanh(x))