Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 08:04Z
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
269K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
det| 6 6 ; 2 7 | = 30
376K
\frac{8}{5} \sum_{i=1}^{n} i^{2}
det| 5 6 ; 4 6 | = 6
139K
det| 7 4 ; 4 8 | = 40
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K