Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
det| 9 6 ; 3 10 | = 72
46K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 1 1 ; 2 2 | = 0
177K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
det| 7 9 ; 6 8 | = 2
316K
det| 7 3 ; 6 8 | = 38
387K
∫₀^∞ e^(-γ²) dγ = √π / 2
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
det| 5 4 ; 5 6 | = 10
346K