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 00:09Z

∑_{k=1}^{n} k = n(n+1)/2

det| 3 1 ; 7 4 | = 5

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

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

144K

iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

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

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

∂ψ/∂β = 3ψ

234K

6r² + 3r + 1 = 0

218K

det| 2 7 ; 7 3 | = -43

354K