Index
 
  Reference for Wiring 1.0 (ALPHA) 0021+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.
Name  

TWO_PI (6.28318...)

   
Examples   






	


	

		Description
		 
	
	
TWO_PI is a mathematical constant with the value 6.28318530717958647693. It is twice the ratio of the circumference of a circle to its diameter. It is useful in combination with the trigonometric functions sin() and cos(). 	

           
 
            
             
             
          


	

		Syntax
		 
	
	

TWO_PI

	

           
 
            
             
             
          


	

		Usage
		 
	
	
Application	

           
 
            
             
             
          


	

		Related
		 
	
	
PI
HALF_PI