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 20:14Z

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

det| 7 4 ; 4 8 | = 40

46K

CH₄ + 2O₂ → CO₂ + 2H₂O

468K

CaCO₃ → CaO + CO₂

det| 7 6 ; 1 8 | = 50

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

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

339K

det| 11 4 ; 5 12 | = 112

177K

∂x/∂r = 4x

E = mc²

358K

∇²t = 0

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

iħ ∂ψ/∂t = Ĥψ

316K