Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:21Z
4y² + 8y + 1 = 0
det| 9 1 ; 4 10 | = 86
468K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
177K
iħ ∂ψ/∂t = Ĥψ
det| 4 3 ; 0 5 | = 20
358K
CaCO₃ → CaO + CO₂
det| 10 5 ; 6 11 | = 80
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
det| 12 3 ; 7 13 | = 135
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
∑_{k=1}^{n} k = n(n+1)/2
348K
∫₀^∞ e^(-β²) dβ = √π / 2
396K