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 22:13Z

det| 5 7 ; 7 6 | = -19

∑_{k=1}^{n} k = n(n+1)/2

40K

5r² + 7r + 0 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

3z² + 5z + 1 = 0

138K

5r² + 5r + 5 = 0

138K

6n² + 8n + 4 = 0

F = ma

176K

\lim_{α\to 0} \frac{\sin α}{α} = 1

67K

∇²φ = 0

F = G m₁m₂ / r²

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

374K

det| 11 9 ; 0 12 | = 132

112K

5y² + 8y + 1 = 0

det| 11 2 ; 5 12 | = 122

247K

det| 9 4 ; 1 10 | = 86

417K