Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 02:08Z
det| 5 5 ; 5 6 | = 5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
5θ² + 3θ + 2 = 0
det| 9 4 ; 1 10 | = 86
177K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 6 ; 7 10 | = 48
399K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\lim_{r\to 0} \frac{\sin r}{r} = 1
E = mc²