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 00:21Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

det| 3 6 ; 0 4 | = 12

446K

3x² + 3x + 6 = 0

∂α/∂ω = 3α

144K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

8ψ² + 7ψ + 0 = 0

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

∇ × E = −∂B/∂t

234K

det| 4 2 ; 5 5 | = 10

iħ ∂ψ/∂t = Ĥψ

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

det| 5 3 ; 7 6 | = 9

70K

det| 5 6 ; 2 6 | = 18

402K