Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:08Z
4y² + 8y + 1 = 0
det| 4 9 ; 6 5 | = -34
468K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-r²) dr = √π / 2
289K
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 1 ; 2 5 | = 18
177K
iħ ∂ψ/∂t = Ĥψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
CaCO₃ → CaO + CO₂
det| 4 4 ; 2 5 | = 12
399K
det| 9 8 ; 1 10 | = 82
\frac{2}{9} \sum_{i=1}^{n} i^{2}
11K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 6 4 ; 0 7 | = 42
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
\lim_{α\to 0} \frac{\sin α}{α} = 1
346K