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 17:43Z

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

d/dt [t^3] = 3t^2

46K

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

468K

iħ ∂ψ/∂t = Ĥψ

det| 6 6 ; 5 7 | = 12

289K

det| 9 4 ; 1 10 | = 86

278K

3r² + 6r + 7 = 0

iħ ∂ψ/∂t = Ĥψ

339K

PV = nRT

177K

∑_{k=1}^{n} k = n(n+1)/2

358K

CH₄ + 2O₂ → CO₂ + 2H₂O

121K

det| 2 7 ; 7 3 | = -43

399K