Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
det| 4 4 ; 2 5 | = 12
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 6 9 ; 4 7 | = 6
177K
iħ ∂ψ/∂t = Ĥψ
det| 7 7 ; 2 8 | = 42
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 4 10 | = 58
399K
det| 9 1 ; 4 10 | = 86
316K
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
CH₄ + 2O₂ → CO₂ + 2H₂O
67K
det| 11 2 ; 2 12 | = 128
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K