Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:25Z

det| 5 7 ; 7 6 | = -19

F = G m₁m₂ / r²

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

5z² + 8z + 3 = 0

138K

det| 1 2 ; 7 2 | = -12

138K

6n² + 8n + 4 = 0

det| 9 7 ; 3 10 | = 69

176K

∇ × E = −∂B/∂t

67K

∇²φ = 0

F = ma

306K

d/dn [n^6] = 6n^5

322K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

374K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

112K

5y² + 8y + 1 = 0