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 17:27Z

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

CH₄ + 2O₂ → CO₂ + 2H₂O

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

iħ ∂ψ/∂t = Ĥψ

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

289K

\lim_{β\to 0} \frac{\sin β}{β} = 1

278K

3r² + 6r + 7 = 0

∇²t = 0

339K

det| 7 4 ; 4 8 | = 40

177K

E = mc²

N₂ + 3H₂ ⇌ 2NH₃

358K

∂ψ/∂β = 3ψ

121K

11t² + 6t + 6 = 0

399K

∂y/∂γ = 8y

316K