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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

e^{i\pi} + 1 = 0

446K

3x² + 3x + 6 = 0

det| 10 7 ; 1 11 | = 103

144K

d/dψ [ψ^7] = 7ψ^6

371K

∇²t = 0

det| 10 3 ; 4 11 | = 98

259K

det| 1 4 ; 3 2 | = -10

86K

7z² + 2z + 0 = 0

ω = 2πf

224K

9θ² + 7θ + 4 = 0

234K

det| 4 2 ; 5 5 | = 10

det| 5 6 ; 2 6 | = 18

218K

6t² + 6t + 4 = 0

354K