Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:33Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
det| 4 2 ; 6 5 | = 8
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
det| 1 7 ; 1 2 | = -5
det| 2 7 ; 7 3 | = -43
177K
det| 9 5 ; 1 10 | = 85
399K
det| 7 4 ; 4 8 | = 40
11K