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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

2H₂ + O₂ → 2H₂O

446K

3x² + 3x + 6 = 0

det| 6 6 ; 5 7 | = 12

144K

12n² + 2n + 2 = 0

371K

∇²t = 0

det| 10 3 ; 4 11 | = 98

259K

F = G m₁m₂ / r²

86K

2H₂ + O₂ → 2H₂O

224K

\oint_C \vec{F}\cdot d\vec{r} = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

354K

8x² + 2x + 7 = 0

70K

∇²r = 0

402K