Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:28Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
ω = 2πf
det| 11 9 ; 0 12 | = 132
278K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-t²) dt = √π / 2
399K
det| 5 6 ; 2 6 | = 18
316K
det| 9 4 ; 1 10 | = 86
11K