Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:59Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 8 6 ; 6 9 | = 36
479K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
102K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 9 7 ; 3 10 | = 69
264K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-α²) dα = √π / 2
250K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
256K
\lim_{α\to 0} \frac{\sin α}{α} = 1
46K