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 22:49Z

det| 5 7 ; 7 6 | = -19

det| 9 4 ; 1 10 | = 86

40K

∫₀^∞ e^(-φ²) dφ = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

5z² + 8z + 3 = 0

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

6n² + 8n + 4 = 0

E = mc²

176K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

67K

∇²φ = 0

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

306K

det| 3 3 ; 4 4 | = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

374K

F = G m₁m₂ / r²

112K

5y² + 8y + 1 = 0