Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
det| 1 4 ; 3 2 | = -10
46K
2H₂ + O₂ → 2H₂O
det| 1 7 ; 7 2 | = -47
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 8 9 ; 5 9 | = 27
177K
iħ ∂ψ/∂t = Ĥψ
det| 9 8 ; 4 10 | = 58
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
∂ω/∂t = 2ω
\frac{10}{5} \sum_{i=1}^{n} i^{2}
144K
det| 7 4 ; 4 8 | = 40
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K