Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\lim_{t\to 0} \frac{\sin t}{t} = 1
339K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
316K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
det| 7 4 ; 4 8 | = 40
387K
det| 6 8 ; 0 7 | = 42
144K
CH₄ + 2O₂ → CO₂ + 2H₂O
67K
det| 1 1 ; 2 2 | = 0
338K
\lim_{α\to 0} \frac{\sin α}{α} = 1
346K