Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
det| 9 6 ; 3 10 | = 72
46K
det| 7 9 ; 6 8 | = 2
468K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{10}{5} \sum_{i=1}^{n} i^{2}
339K
det| 8 7 ; 5 9 | = 37
177K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
det| 7 2 ; 3 8 | = 50
399K
det| 9 8 ; 1 10 | = 82
det| 11 1 ; 0 12 | = 132
11K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
144K
det| 9 7 ; 3 10 | = 69
67K
det| 7 4 ; 4 8 | = 40
97K
\lim_{n\to 0} \frac{\sin n}{n} = 1
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 2 3 ; 7 3 | = -15
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
396K