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 22:47Z

det| 5 7 ; 7 6 | = -19

∇ × E = −∂B/∂t

40K

ω = 2πf

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

8ψ² + 7ψ + 0 = 0

138K

F = G m₁m₂ / r²

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

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

67K

∇²φ = 0

5z² + 8z + 3 = 0

306K

det| 12 1 ; 5 13 | = 151

322K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

374K

d/dx [x^3] = 3x^2

112K

5y² + 8y + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

247K

det| 1 7 ; 3 2 | = -19