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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

12γ² + 9γ + 1 = 0

168K

PV = nRT

446K

3x² + 3x + 6 = 0

det| 3 1 ; 7 4 | = 5

144K

11t² + 9t + 7 = 0

371K

∇²t = 0

d/dφ [φ^1] = 1φ^0

259K

det| 7 4 ; 4 8 | = 40

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

354K

∑_{k=1}^{n} k = n(n+1)/2

70K