Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:18Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 4 ; 4 8 | = 40
46K
ω = 2πf
det| 1 7 ; 1 2 | = -5
det| 11 4 ; 5 12 | = 112
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 3 ; 7 6 | = 9
399K
∑_{k=1}^{n} k = n(n+1)/2
316K