Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:48Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-t²) dt = √π / 2
193K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 2 7 ; 7 3 | = -43
235K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
5ψ² + 5ψ + 6 = 0
\frac{2}{6} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 2 6 | = 24
442K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
42K
∑_{k=1}^{n} k = n(n+1)/2
41K