Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
det| 9 1 ; 4 10 | = 86
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
iħ ∂ψ/∂t = Ĥψ
det| 8 7 ; 5 9 | = 37
358K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
121K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
\lim_{α\to 0} \frac{\sin α}{α} = 1
67K