Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 22:17Z

det| 5 1 ; 4 6 | = 26

det| 7 4 ; 4 8 | = 40

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

289K

∫₀^∞ e^(-t²) dt = √π / 2

278K

12φ² + 4φ + 4 = 0

\lim_{r\to 0} \frac{\sin r}{r} = 1

339K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

177K

E = mc²

∂y/∂n = 5y

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∇ × E = −∂B/∂t

\frac{4}{8} \sum_{i=1}^{n} i^{2}