Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:59Z
det| 4 9 ; 0 5 | = 20
\frac{12}{7} \sum_{i=1}^{n} i^{2}
193K
2H₂ + O₂ → 2H₂O
\frac{2}{2} \sum_{i=1}^{n} i^{2}
322K
\lim_{α\to 0} \frac{\sin α}{α} = 1
d/dz [z^11] = 11z^10
362K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 3 ; 4 4 | = 0
405K
d/dω [ω^9] = 9ω^8
det| 10 5 ; 4 11 | = 90
442K
det| 4 9 ; 1 5 | = 11
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
41K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂