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 22:17Z

det| 5 7 ; 7 6 | = -19

det| 5 9 ; 7 6 | = -33

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

6x² + 7x + 6 = 0

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

6n² + 8n + 4 = 0

∇ × E = −∂B/∂t

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∇²φ = 0

det| 2 4 ; 4 3 | = -10

306K

det| 1 5 ; 1 2 | = -3

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 10 7 ; 3 11 | = 89

374K

F = G m₁m₂ / r²

112K

5y² + 8y + 1 = 0

det| 7 4 ; 4 8 | = 40

247K

∂α/∂r = 8α

417K

ΔS ≥ 0