Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:34Z
det| 5 7 ; 7 6 | = -19
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
138K
6n² + 8n + 4 = 0
det| 4 6 ; 0 5 | = 20
67K
∇²φ = 0
det| 7 4 ; 4 8 | = 40
306K
det| 3 3 ; 4 4 | = 0
322K
∑_{k=1}^{n} k = n(n+1)/2
5y² + 8y + 1 = 0