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 00:07Z

∑_{k=1}^{n} k = n(n+1)/2

3x² + 5x + 7 = 0

168K

8θ² + 8θ + 6 = 0

446K

3x² + 3x + 6 = 0

det| 8 9 ; 4 9 | = 36

144K

\lim_{r\to 0} \frac{\sin r}{r} = 1

371K

∇²t = 0

d/dφ [φ^1] = 1φ^0

259K

iħ ∂ψ/∂t = Ĥψ

86K

7z² + 2z + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

224K

CH₄ + 2O₂ → CO₂ + 2H₂O

234K

det| 4 2 ; 5 5 | = 10

F = G m₁m₂ / r²

218K

ω = 2πf

354K

det| 9 4 ; 1 10 | = 86

70K

∂γ/∂z = 6γ

402K