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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

3x² + 5x + 7 = 0

168K

det| 7 9 ; 1 8 | = 47

446K

3x² + 3x + 6 = 0

d/dx [x^9] = 9x^8

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

∇²t = 0

det| 5 2 ; 3 6 | = 24

259K

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

86K

7z² + 2z + 0 = 0

10γ² + 8γ + 7 = 0

224K

e^{i\pi} + 1 = 0

234K

det| 4 2 ; 5 5 | = 10

8ψ² + 7ψ + 0 = 0

218K

det| 10 7 ; 3 11 | = 89

354K

∇ × E = −∂B/∂t

70K

iħ ∂ψ/∂t = Ĥψ

402K