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

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

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 8 5 ; 3 9 | = 57

138K

7φ² + 3φ + 6 = 0

138K

6n² + 8n + 4 = 0

2β² + 9β + 3 = 0

176K

3α² + 8α + 4 = 0

67K

∇²φ = 0

F = G m₁m₂ / r²

306K

ΔS ≥ 0

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

5z² + 8z + 3 = 0

247K

∇ × E = −∂B/∂t

417K