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 00:53Z

∑_{k=1}^{n} k = n(n+1)/2

det| 6 6 ; 5 7 | = 12

168K

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

446K

3x² + 3x + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

CH₄ + 2O₂ → CO₂ + 2H₂O

371K

∇²t = 0

N₂ + 3H₂ ⇌ 2NH₃

259K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

86K

7z² + 2z + 0 = 0

\frac{8}{7} \sum_{i=1}^{n} i^{2}

224K

∑_{k=1}^{n} k = n(n+1)/2

234K