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 00:20Z

∑_{k=1}^{n} k = n(n+1)/2

10β² + 4β + 1 = 0

168K

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

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

det| 12 1 ; 5 13 | = 151

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

det| 5 3 ; 7 6 | = 9

86K

7z² + 2z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 11 9 ; 0 12 | = 132

234K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

218K

PV = nRT

354K

iħ ∂ψ/∂t = Ĥψ

70K

9α² + 7α + 5 = 0

402K