Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
det| 8 6 ; 1 9 | = 66
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 9 7 ; 3 10 | = 69
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
CaCO₃ → CaO + CO₂
det| 11 2 ; 2 12 | = 128
316K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
∑_{k=1}^{n} k = n(n+1)/2
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
338K
∫₀^∞ e^(-β²) dβ = √π / 2
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K