Entries from 2022-09-07 to 1 day

limit

limt Π sinx ( x → 90°) T.theodor 2022.9.7

limit

= 1 T.theodor 2022.9.7

Gauss circle problem

Gauss circle problem (2n−1)2+4−2( n−[√2n−1]−1 )( n−[√2n−1] ) T.theodor 2022.9.7

Erdős–Moser equation

Erdős–Moser equation 1k+2k+… +mk = Σxk 11+21=31 T.theodor 2022.9.7

Twin prime conjecture

n,n+9 ニ p ガ存在シ、100 迄 (p,p+2) ガ存在スルノデ、(p, P+2) ハ、無数ニ存在スル。 T.theodor 2022.9.7