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 00:09Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

∂ψ/∂β = 3ψ

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

CH₄ + 2O₂ → CO₂ + 2H₂O

371K

∇²t = 0

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

259K

∇²β = 0

86K

PV = nRT

224K

6x² + 6x + 1 = 0

234K

8ψ² + 7ψ + 0 = 0

218K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

354K

∇²γ = 0

70K

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