Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 02:59Z
det| 5 5 ; 5 6 | = 5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 11 4 ; 5 12 | = 112
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
5θ² + 3θ + 2 = 0
det| 2 7 ; 7 3 | = -43
339K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
358K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 6 ; 0 10 | = 90
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\lim_{r\to 0} \frac{\sin r}{r} = 1
E = mc²