Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:48Z
det| 5 7 ; 7 6 | = -19
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 1 2 ; 7 2 | = -12
138K
6n² + 8n + 4 = 0
∇²φ = 0
∫₀^∞ e^(-t²) dt = √π / 2
322K
∑_{k=1}^{n} k = n(n+1)/2
5y² + 8y + 1 = 0
ΔS ≥ 0