Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:53Z
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
468K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{4}{6} \sum_{i=1}^{n} i^{2}
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
det| 12 4 ; 2 13 | = 148
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
∑_{k=1}^{n} k = n(n+1)/2
387K