Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:54Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 7 4 ; 4 8 | = 40
322K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
235K
N₂ + 3H₂ ⇌ 2NH₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
5ψ² + 5ψ + 6 = 0
\frac{2}{6} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
442K
∑_{k=1}^{n} k = n(n+1)/2
41K