Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:30Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 9 ; 1 8 | = 47
468K
ω = 2πf
det| 11 5 ; 0 12 | = 132
278K
det| 1 7 ; 1 2 | = -5
∑_{k=1}^{n} k = n(n+1)/2
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂