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 07:44Z

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

∇²ω = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∂φ/∂t = 3φ

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

144K

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

371K

det| 1 4 ; 4 2 | = -14

e^{i\pi} + 1 = 0

259K

det| 9 4 ; 1 10 | = 86

86K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

6x² + 6x + 1 = 0

234K