Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 06:00Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

46K

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

468K

8r² + 5r + 7 = 0

∇²β = 0

289K

8ψ² + 7ψ + 0 = 0

278K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∂γ/∂z = 6γ

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

det| 10 2 ; 5 11 | = 100

iħ ∂ψ/∂t = Ĥψ

358K

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

121K

det| 1 4 ; 3 2 | = -10

399K