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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

det| 3 1 ; 7 4 | = 5

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

∇²β = 0

144K

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

371K

∇²t = 0

2H₂ + O₂ → 2H₂O

259K

iħ ∂ψ/∂t = Ĥψ

86K

7z² + 2z + 0 = 0

∇²z = 0

224K

1θ² + 2θ + 6 = 0

234K

det| 4 2 ; 5 5 | = 10

∑_{k=1}^{n} k = n(n+1)/2

218K

∫₀^∞ e^(-ψ²) dψ = √π / 2

354K

det| 9 4 ; 1 10 | = 86

70K

∇²θ = 0

402K