Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
det| 12 5 ; 1 13 | = 151
46K
det| 12 7 ; 7 13 | = 107
468K
2H₂ + O₂ → 2H₂O
det| 1 1 ; 2 2 | = 0
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
det| 10 9 ; 7 11 | = 47
144K
\lim_{α\to 0} \frac{\sin α}{α} = 1
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
\lim_{t\to 0} \frac{\sin t}{t} = 1
256K