Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:50Z
det| 5 7 ; 7 6 | = -19
∫₀^∞ e^(-n²) dn = √π / 2
40K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
138K
6n² + 8n + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
176K
∇²φ = 0
∫₀^∞ e^(-α²) dα = √π / 2
306K
∑_{k=1}^{n} k = n(n+1)/2
5y² + 8y + 1 = 0
det| 4 7 ; 2 5 | = 6
247K
det| 7 2 ; 3 8 | = 50
417K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃