Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 1 4 ; 3 2 | = -10
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
CaCO₃ → CaO + CO₂
\frac{7}{7} \sum_{i=1}^{n} i^{2}
316K
det| 7 2 ; 7 8 | = 42
11K
det| 6 8 ; 1 7 | = 34
67K
CH₄ + 2O₂ → CO₂ + 2H₂O
97K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
276K
∫₀^∞ e^(-β²) dβ = √π / 2
346K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
256K