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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

det| 12 1 ; 5 13 | = 151

168K

PV = nRT

446K

3x² + 3x + 6 = 0

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

144K

det| 7 2 ; 7 8 | = 42

371K

∇²t = 0

12ψ² + 2ψ + 0 = 0

259K

det| 1 4 ; 3 2 | = -10

86K

11t² + 6t + 6 = 0

224K

PV = nRT

234K

∇²β = 0

218K

6φ² + 9φ + 7 = 0

354K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

70K