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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

11z² + 3z + 4 = 0

168K

det| 3 8 ; 6 4 | = -36

446K

3x² + 3x + 6 = 0

ω = 2πf

144K

det| 5 2 ; 3 6 | = 24

371K

∇²t = 0

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

259K

∂z/∂ψ = 1z

86K

7z² + 2z + 0 = 0

6n² + 7n + 0 = 0

224K

e^{i\pi} + 1 = 0

234K

det| 4 2 ; 5 5 | = 10

11t² + 9t + 4 = 0