Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:28Z
det| 4 9 ; 0 5 | = 20
det| 8 6 ; 6 9 | = 36
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
2H₂ + O₂ → 2H₂O
\frac{12}{7} \sum_{i=1}^{n} i^{2}
322K
det| 9 4 ; 1 10 | = 86
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{6} \sum_{i=1}^{n} i^{2}
179K
det| 2 4 ; 4 3 | = -10
405K
\lim_{x\to 0} \frac{\sin x}{x} = 1
442K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
42K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
41K