Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:28Z
det| 4 9 ; 0 5 | = 20
det| 1 4 ; 2 2 | = -6
193K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
det| 7 4 ; 4 8 | = 40
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
179K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
405K
d/dω [ω^9] = 9ω^8
det| 4 9 ; 1 5 | = 11
AgNO₃ + NaCl → AgCl↓ + NaNO₃
41K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂