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 13:38Z

det| 11 7 ; 6 12 | = 90

e^{i\pi} + 1 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

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

\frac{12}{6} \sum_{i=1}^{n} i^{2}

144K

det| 3 6 ; 0 4 | = 12

371K

9n² + 8n + 0 = 0

∇ × E = −∂B/∂t

259K

8ψ² + 7ψ + 0 = 0

86K

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

CaCO₃ → CaO + CO₂

224K

∇²r = 0

234K

∇²t = 0

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

218K

det| 12 9 ; 5 13 | = 111

354K

8n² + 2n + 0 = 0

e^{i\pi} + 1 = 0