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 00:17Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

3x² + 3x + 6 = 0

6n² + 7n + 6 = 0

144K

E = mc²

371K

∇²t = 0

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

259K

PV = nRT

86K

7z² + 2z + 0 = 0

∂x/∂ψ = 6x

224K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

234K

det| 4 2 ; 5 5 | = 10

N₂ + 3H₂ ⇌ 2NH₃

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

det| 12 9 ; 5 13 | = 111

70K