Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:49Z
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
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-y²) dy = √π / 2
212K
det| 5 3 ; 2 6 | = 24
179K
∑_{k=1}^{n} k = n(n+1)/2
405K