Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
det| 9 2 ; 3 10 | = 84
46K
\lim_{t\to 0} \frac{\sin t}{t} = 1
468K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-x²) dx = √π / 2
289K
det| 1 5 ; 4 2 | = -18
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
iħ ∂ψ/∂t = Ĥψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
det| 3 9 ; 1 4 | = 3
121K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
399K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
316K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
387K
∂ω/∂t = 2ω
det| 4 1 ; 2 5 | = 18
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
CH₄ + 2O₂ → CO₂ + 2H₂O
256K
∑_{k=1}^{n} k = n(n+1)/2
348K