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 15:40Z

det| 10 1 ; 0 11 | = 110

12α² + 6α + 7 = 0

46K

det| 7 4 ; 4 8 | = 40

468K

∇ × E = −∂B/∂t

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

289K

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

278K

4z² + 1z + 3 = 0

∂γ/∂θ = 2γ

339K

2n² + 4n + 0 = 0

177K

ΔS ≥ 0

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

358K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

N₂ + 3H₂ ⇌ 2NH₃

316K