Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:22Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 2 7 ; 2 3 | = -8
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 6 1 ; 5 7 | = 37
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
det| 7 1 ; 4 8 | = 52
316K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
144K
det| 9 5 ; 2 10 | = 80
67K
det| 4 3 ; 0 5 | = 20
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
276K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K