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 19:42Z

ω = 2πf

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

3γ² + 9γ + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

289K

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

278K

∂β/∂z = 1β

det| 7 4 ; 4 8 | = 40

339K

det| 2 7 ; 7 3 | = -43

177K

4t² + 3t + 3 = 0

358K

iħ ∂ψ/∂t = Ĥψ

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

399K

11t² + 6t + 6 = 0

316K

∂n/∂θ = 3n

11K