Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:22Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-r²) dr = √π / 2
468K
2H₂ + O₂ → 2H₂O
\frac{6}{1} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 5 3 ; 2 6 | = 24
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 6 8 ; 0 7 | = 42
316K
det| 2 6 ; 2 3 | = -6
144K
det| 6 1 ; 5 7 | = 37
67K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
det| 10 1 ; 1 11 | = 109
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K