Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:05Z
det| 12 3 ; 2 13 | = 150
det| 1 2 ; 7 2 | = -12
479K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8K
∂y/∂φ = 5y
det| 10 3 ; 4 11 | = 98
102K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
62K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
164K