Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:48Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∑_{k=1}^{n} k = n(n+1)/2
322K
N₂ + 3H₂ ⇌ 2NH₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
212K
\lim_{t\to 0} \frac{\sin t}{t} = 1
362K
5ψ² + 5ψ + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
179K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
405K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
det| 11 2 ; 5 12 | = 122
442K
det| 9 4 ; 1 10 | = 86
42K