Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
det| 3 5 ; 4 4 | = -8
46K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-ω²) dω = √π / 2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
det| 11 3 ; 6 12 | = 114
346K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
256K
∑_{k=1}^{n} k = n(n+1)/2
396K