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 00:05Z

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

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

144K

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

371K

∇²t = 0

9α² + 7α + 5 = 0

259K

∫₀^∞ e^(-ψ²) dψ = √π / 2

86K

7z² + 2z + 0 = 0

6t² + 6t + 4 = 0

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

6r² + 3r + 1 = 0

218K

10t² + 9t + 5 = 0

354K

8ψ² + 7ψ + 0 = 0

70K