Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
det| 12 5 ; 1 13 | = 151
46K
2H₂ + O₂ → 2H₂O
\frac{5}{4} \sum_{i=1}^{n} i^{2}
289K
det| 10 5 ; 6 11 | = 80
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
\frac{6}{1} \sum_{i=1}^{n} i^{2}
387K
∫₀^∞ e^(-x²) dx = √π / 2
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
67K
det| 3 9 ; 7 4 | = -51
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K