Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
46K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 2 2 | = 0
339K
det| 10 5 ; 6 11 | = 80
177K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
\frac{10}{8} \sum_{i=1}^{n} i^{2}
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K