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 22:18Z

det| 5 7 ; 7 6 | = -19

d/dx [x^5] = 5x^4

40K

3z² + 5z + 1 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

F = ma

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

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

67K

∇²φ = 0

∂β/∂z = 1β

306K

ΔS ≥ 0

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

374K

d/dx [x^3] = 3x^2

112K

5y² + 8y + 1 = 0

det| 4 2 ; 3 5 | = 14

247K

det| 1 7 ; 3 2 | = -19