Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 09:49Z
det| 3 8 ; 4 4 | = -20
∇²ω = 0
det| 7 8 ; 4 8 | = 24
73K
\lim_{t\to 0} \frac{\sin t}{t} = 1
det| 2 7 ; 7 3 | = -43
248K
∑_{k=1}^{n} k = n(n+1)/2
246K
det| 7 4 ; 4 8 | = 40
469K
∑_{k=1}^{n} k = n(n+1)/2
126K
∑_{k=1}^{n} k = n(n+1)/2
410K
det| 12 9 ; 5 13 | = 111
311K