Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
46K
det| 6 8 ; 1 7 | = 34
468K
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 8 ; 6 8 | = 8
339K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
det| 12 4 ; 3 13 | = 144
121K
CaCO₃ → CaO + CO₂
det| 4 8 ; 0 5 | = 20
399K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
∂ω/∂t = 2ω
det| 1 5 ; 5 2 | = -23
144K
det| 7 4 ; 4 8 | = 40
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K
det| 4 7 ; 6 5 | = -22
256K
∑_{k=1}^{n} k = n(n+1)/2
348K