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

tan value of a : 0.374577262964287

tan value of b : -2.185039863261519

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

tan value of a : 0.0

tan value of b : -0.2521487591957248