Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:07Z
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
\lim_{α\to 0} \frac{\sin α}{α} = 1
212K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dω [ω^9] = 9ω^8
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
442K
det| 4 9 ; 1 5 | = 11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
det| 9 4 ; 1 10 | = 86
369K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂