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 22:43Z

det| 5 7 ; 7 6 | = -19

det| 2 4 ; 4 3 | = -10

40K

∂n/∂θ = 3n

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∫₀^∞ e^(-θ²) dθ = √π / 2

138K

∇ × E = −∂B/∂t

138K

6n² + 8n + 4 = 0

PV = nRT

176K

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

67K

∇²φ = 0

8ψ² + 7ψ + 0 = 0

306K

5r² + 7r + 0 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

10β² + 5β + 2 = 0

374K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

112K