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 00:15Z

∑_{k=1}^{n} k = n(n+1)/2

∂β/∂z = 1β

168K

PV = nRT

446K

3x² + 3x + 6 = 0

det| 4 7 ; 2 5 | = 6

144K

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

371K

∇²t = 0

∇²β = 0

259K

F = ma

86K

7z² + 2z + 0 = 0

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

224K

PV = nRT

234K

det| 4 2 ; 5 5 | = 10

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 9 4 ; 1 10 | = 86

354K

2H₂ + O₂ → 2H₂O

d/dt [t^3] = 3t^2

70K

∇²r = 0

402K

\lim_{x\to 0} \frac{\sin x}{x} = 1

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