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 17:49Z

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

PV = nRT

46K

det| 5 3 ; 7 6 | = 9

468K

iħ ∂ψ/∂t = Ĥψ

8ψ² + 7ψ + 0 = 0

289K

det| 2 3 ; 5 3 | = -9

278K

3r² + 6r + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

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

177K

E = mc²

iħ ∂ψ/∂t = Ĥψ

358K

∇²θ = 0

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

399K

9θ² + 7θ + 4 = 0

316K

det| 3 6 ; 1 4 | = 6