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 00:33Z

∑_{k=1}^{n} k = n(n+1)/2

det| 10 2 ; 3 11 | = 104

168K

∂y/∂n = 5y

446K

3x² + 3x + 6 = 0

ΔS ≥ 0

144K

F = G m₁m₂ / r²

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

∂ψ/∂β = 3ψ

86K

7z² + 2z + 0 = 0

det| 9 4 ; 1 10 | = 86

224K

PV = nRT

234K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

det| 2 7 ; 7 3 | = -43

70K