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 00:27Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

168K

e^{i\pi} + 1 = 0

446K

3x² + 3x + 6 = 0

det| 2 7 ; 7 3 | = -43

144K

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

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∂z/∂ψ = 1z

86K

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

224K

∂β/∂z = 1β

234K

ω = 2πf

218K

8ψ² + 7ψ + 0 = 0

354K

PV = nRT

70K

10γ² + 8γ + 7 = 0

402K

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