Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:11Z
det| 4 9 ; 0 5 | = 20
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
2H₂ + O₂ → 2H₂O
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 7 4 ; 4 8 | = 40
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
179K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
405K
d/dω [ω^9] = 9ω^8
CaCO₃ → CaO + CO₂
det| 4 9 ; 1 5 | = 11
det| 4 6 ; 3 5 | = 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂