Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 11 2 ; 2 12 | = 128
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
det| 2 6 ; 1 3 | = 0
358K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
CH₄ + 2O₂ → CO₂ + 2H₂O
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K