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 22:22Z

det| 5 7 ; 7 6 | = -19

5z² + 8z + 3 = 0

40K

det| 10 7 ; 3 11 | = 89

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = G m₁m₂ / r²

138K

det| 7 4 ; 4 8 | = 40

138K

6n² + 8n + 4 = 0

∂α/∂r = 8α

176K

\lim_{t\to 0} \frac{\sin t}{t} = 1

67K

∇²φ = 0

det| 12 9 ; 5 13 | = 111

306K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 9 ; 5 10 | = 45

374K

∇ × E = −∂B/∂t

112K