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 00:28Z

∑_{k=1}^{n} k = n(n+1)/2

∂ψ/∂β = 3ψ

168K

E = mc²

446K

3x² + 3x + 6 = 0

6n² + 7n + 6 = 0

144K

det| 4 2 ; 6 5 | = 8

371K

∇²t = 0

F = G m₁m₂ / r²

259K

2H₂ + O₂ → 2H₂O

86K

7z² + 2z + 0 = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

224K

PV = nRT

234K

det| 4 2 ; 5 5 | = 10

det| 7 4 ; 4 8 | = 40

218K

ω = 2πf

354K

∇ × E = −∂B/∂t

70K

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