Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:06Z
det| 5 7 ; 7 6 | = -19
det| 7 4 ; 4 8 | = 40
40K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 9 ; 0 12 | = 132
138K
6n² + 8n + 4 = 0
∫₀^∞ e^(-x²) dx = √π / 2
67K
∇²φ = 0
det| 5 6 ; 1 6 | = 24
322K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 5 ; 4 11 | = 90
374K
5y² + 8y + 1 = 0
∫₀^∞ e^(-t²) dt = √π / 2
247K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃