# Ruby code for cosh() method
require 'cmath'
 
# Initializing value 
a = 0.3584
b = 2
 
# Printing result  
puts "cosh value of a : #{CMath.cosh(a)}\n\n" 
puts "cosh value of b : #{CMath.cosh(b)}\n\n"

cosh value of a : 1.0649157114377563

cosh value of b : 3.7621956910836314

# Ruby code for cosh() method
require 'cmath'
 
# Initializing values 
a = 0
b = -0.247
 
# Printing result  
puts "cosh value of a : #{CMath.cosh(a)}\n\n" 
puts "cosh value of b : #{CMath.cosh(b)}\n\n"

cosh value of a : 1.0

cosh value of b : 1.0306599031548231