Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 6 7 ; 6 7 | = 0
177K
iħ ∂ψ/∂t = Ĥψ
\lim_{α\to 0} \frac{\sin α}{α} = 1
358K
\lim_{y\to 0} \frac{\sin y}{y} = 1
121K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-r²) dr = √π / 2
399K
det| 9 8 ; 1 10 | = 82
det| 4 1 ; 0 5 | = 20
387K
det| 7 4 ; 4 8 | = 40
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
det| 3 9 ; 1 4 | = 3
346K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
256K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
348K