Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
det| 6 8 ; 1 7 | = 34
468K
2H₂ + O₂ → 2H₂O
det| 1 5 ; 4 2 | = -18
289K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
det| 4 3 ; 6 5 | = 2
177K
iħ ∂ψ/∂t = Ĥψ
\frac{10}{8} \sum_{i=1}^{n} i^{2}
358K
det| 4 1 ; 2 5 | = 18
121K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-θ²) dθ = √π / 2
316K
det| 9 8 ; 1 10 | = 82
∑_{k=1}^{n} k = n(n+1)/2
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K