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 22:16Z

det| 5 1 ; 4 6 | = 26

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

46K

2H₂ + O₂ → 2H₂O

468K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

289K

det| 9 4 ; 1 10 | = 86

278K

12φ² + 4φ + 4 = 0

8θ² + 8θ + 6 = 0

339K

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

177K

E = mc²

det| 7 7 ; 4 8 | = 28

358K

∂y/∂n = 5y

121K

10t² + 9t + 5 = 0

399K