Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:28Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

det| 5 3 ; 7 6 | = 9

446K

3x² + 3x + 6 = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

144K

det| 12 9 ; 5 13 | = 111

371K

∇²t = 0

det| 9 8 ; 3 10 | = 66

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

6ω² + 4ω + 4 = 0

224K

\lim_{α\to 0} \frac{\sin α}{α} = 1

234K

det| 4 2 ; 5 5 | = 10

∑_{k=1}^{n} k = n(n+1)/2

218K

e^{i\pi} + 1 = 0

354K

2H₂ + O₂ → 2H₂O