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 13:18Z

det| 11 7 ; 6 12 | = 90

\lim_{β\to 0} \frac{\sin β}{β} = 1

168K

F = G m₁m₂ / r²

446K

d/dy [y^12] = 12y^11

6r² + 3r + 1 = 0

144K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

371K

9n² + 8n + 0 = 0

∇ × E = −∂B/∂t

259K

det| 7 4 ; 4 8 | = 40

86K

d/dt [t^5] = 5t^4

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

∇²t = 0

234K

∇²t = 0

e^{i\pi} + 1 = 0

218K