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 00:21Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

168K

PV = nRT

446K

3x² + 3x + 6 = 0

d/dx [x^9] = 9x^8

144K

E = mc²

371K

∇²t = 0

∂β/∂z = 1β

259K

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

86K

7z² + 2z + 0 = 0

∇ × E = −∂B/∂t

224K

11φ² + 4φ + 0 = 0

234K

det| 4 2 ; 5 5 | = 10

∂α/∂r = 8α

218K

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

354K

2H₂ + O₂ → 2H₂O

9ψ² + 7ψ + 3 = 0

70K

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