Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:46Z
det| 12 3 ; 2 13 | = 150
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8K
∂y/∂φ = 5y
\frac{12}{6} \sum_{i=1}^{n} i^{2}
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
\lim_{α\to 0} \frac{\sin α}{α} = 1
276K
∫₀^∞ e^(-n²) dn = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
250K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K