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 04:04Z

12r² + 6r + 1 = 0

∂ψ/∂β = 3ψ

168K

det| 9 4 ; 1 10 | = 86

446K

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

144K

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

371K

4t² + 9t + 6 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

259K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

86K

∇²ψ = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

∫₀^∞ e^(-n²) dn = √π / 2

234K

∇²z = 0

218K

10t² + 9t + 5 = 0

354K

∑_{k=1}^{n} k = n(n+1)/2

70K