Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:50Z
det| 5 7 ; 7 6 | = -19
det| 1 4 ; 2 2 | = -6
40K
det| 9 9 ; 5 10 | = 45
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
6n² + 8n + 4 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
176K
∇²φ = 0
∫₀^∞ e^(-y²) dy = √π / 2
306K
∑_{k=1}^{n} k = n(n+1)/2