Introduction - If you have any usage issues, please Google them yourself
Using the following formula to calculate PI to s decimal places oo--- n L* PI \ (-1) 4* LL-------- =/[------- (-------------------------)] 4--- 2n+1 5 ^ (2n+1) 239 ^ (2n+1) n = 0 L: for the a large integer 10 ^ s PI: pi