Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
det| 10 9 ; 7 11 | = 47
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
11K
∑_{k=1}^{n} k = n(n+1)/2
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
338K
det| 12 7 ; 5 13 | = 121
276K