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 22:40Z

det| 5 1 ; 4 6 | = 26

det| 7 4 ; 4 8 | = 40

46K

∂y/∂n = 5y

468K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 8 ; 3 10 | = 66

289K

F = G m₁m₂ / r²

278K

12φ² + 4φ + 4 = 0

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

339K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

177K

E = mc²

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

358K

10t² + 9t + 5 = 0

121K

∇ × E = −∂B/∂t

399K

d/dγ [γ^3] = 3γ^2

316K