prog

π's closed form

3 2020-08-10 18:13: Sum of inverse square roots is square root of Nth member number of sum(n^0.5)
https://www.wolframalpha.com/input/?i=1%2Fsqrt%281%29%2B1%2Fsqrt%282%29%2B1%2Fsqrt%283%29%2B...
17: VIP:

do not edit these