0001風吹けば名無し
2023/05/25(木) 08:48:22.96ID:aY1Kp2Xk0=3.1415926535897932384626433832795028841971693993751058...
Log(640320^3+744-196884/640320^3+167975456/640320^6-180592706130/640320^9+217940004309743/640320^12)/√163
=3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348...