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 00:20Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

ω = 2πf

446K

3x² + 3x + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

∇²t = 0

11t² + 9t + 5 = 0

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

d/dφ [φ^1] = 1φ^0

224K

∫₀^∞ e^(-t²) dt = √π / 2

234K

det| 4 2 ; 5 5 | = 10

1θ² + 2θ + 6 = 0

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

2H₂ + O₂ → 2H₂O