Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:51Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
445K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 7 4 ; 4 8 | = 40
322K
det| 12 9 ; 5 13 | = 111
235K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
212K
5ψ² + 5ψ + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
179K
\oint_C \vec{F}\cdot d\vec{r} = 0
405K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
442K