Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
\lim_{z\to 0} \frac{\sin z}{z} = 1
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 4 4 ; 2 5 | = 12
399K
det| 7 9 ; 6 8 | = 2
316K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
CH₄ + 2O₂ → CO₂ + 2H₂O
276K