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 00:20Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

168K

11ψ² + 6ψ + 2 = 0

446K

3x² + 3x + 6 = 0

det| 3 6 ; 0 4 | = 12

144K

11t² + 6t + 6 = 0

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

2H₂ + O₂ → 2H₂O

86K

7z² + 2z + 0 = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

224K

∇ × E = −∂B/∂t

234K

det| 4 2 ; 5 5 | = 10

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

218K

1n² + 7n + 3 = 0

354K

∇ × E = −∂B/∂t

70K