Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
det| 8 4 ; 7 9 | = 44
468K
2H₂ + O₂ → 2H₂O
det| 1 6 ; 3 2 | = -16
289K
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
det| 9 8 ; 1 10 | = 82
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
∂ω/∂t = 2ω
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
67K
det| 1 1 ; 5 2 | = -3
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
det| 11 3 ; 6 12 | = 114
346K