Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:21Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-n²) dn = √π / 2
297K
∫₀^∞ e^(-r²) dr = √π / 2
det| 4 6 ; 4 5 | = -4
138K
7z² + 5z + 1 = 0
det| 11 5 ; 0 12 | = 132
176K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
67K
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
322K
N₂ + 3H₂ ⇌ 2NH₃
det| 8 5 ; 3 9 | = 57
374K
2t² + 5t + 1 = 0
det| 7 4 ; 4 8 | = 40
247K
∑_{k=1}^{n} k = n(n+1)/2
417K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂