Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:22Z
det| 5 7 ; 7 6 | = -19
det| 8 6 ; 6 9 | = 36
40K
∑_{k=1}^{n} k = n(n+1)/2
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
6n² + 8n + 4 = 0
∫₀^∞ e^(-n²) dn = √π / 2
176K
∇²φ = 0
∑_{k=1}^{n} k = n(n+1)/2
247K