. . http://www.cogninova.com
../links/pi.htm ../links/wrap.php?u=pi.htm&t=1519552789 #z

Binary Pi http://www.befria.nu/elias/pi/binpi.html

a pi binary form

pi-and-e-in-binary http://www.exploringbinary.com/pi-and-e-in-binary/

pi = 11.0010010000111111011010101000100010000101101000110000100011010011...

wp pi https://sv.wikipedia.org/wiki/Pi

https://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Pi-unrolled-720.gif/250px-Pi-unrolled-720.gif

Wallis product https://en.wikipedia.org/wiki/Wallis_product

#a
http://www.cogninova.com