Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:59Z
det| 5 7 ; 7 6 | = -19
det| 7 4 ; 4 8 | = 40
40K
∑_{k=1}^{n} k = n(n+1)/2
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
6n² + 8n + 4 = 0
∇²φ = 0
∫₀^∞ e^(-x²) dx = √π / 2
306K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
322K
∑_{k=1}^{n} k = n(n+1)/2
5y² + 8y + 1 = 0
det| 10 5 ; 4 11 | = 90
417K
ΔS ≥ 0