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 02:01Z

∇²x = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

168K

det| 9 5 ; 1 10 | = 85

446K

8n² + 3n + 6 = 0

∫₀^∞ e^(-α²) dα = √π / 2

144K

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

371K

∂x/∂α = 7x

\lim_{r\to 0} \frac{\sin r}{r} = 1

259K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

86K

det| 9 4 ; 1 10 | = 86

224K

∑_{k=1}^{n} k = n(n+1)/2

234K