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 22:19Z

det| 5 7 ; 7 6 | = -19

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

40K

det| 7 7 ; 4 8 | = 28

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

ω = 2πf

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

F = G m₁m₂ / r²

176K

∇ × E = −∂B/∂t

67K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

306K

det| 9 7 ; 3 10 | = 69

322K

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

374K

det| 11 5 ; 0 12 | = 132

112K