Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:10Z
det| 5 7 ; 7 6 | = -19
∑_{k=1}^{n} k = n(n+1)/2
40K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 2 7 ; 7 3 | = -43
138K
∫₀^∞ e^(-t²) dt = √π / 2
138K
6n² + 8n + 4 = 0
∇²φ = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
306K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
374K
5y² + 8y + 1 = 0
det| 9 4 ; 1 10 | = 86
417K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃