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 22:35Z

det| 5 1 ; 4 6 | = 26

det| 2 7 ; 7 3 | = -43

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

12φ² + 4φ + 4 = 0

F = G m₁m₂ / r²

339K

∂β/∂z = 1β

177K

E = mc²

CH₄ + 2O₂ → CO₂ + 2H₂O

358K

CaCO₃ → CaO + CO₂

121K

∇²r = 0

399K

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

316K