Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:25Z
∂n/∂z = 1n
\frac{12}{7} \sum_{i=1}^{n} i^{2}
244K
det| 9 4 ; 1 10 | = 86
52K
det| 12 1 ; 6 13 | = 150
CaCO₃ → CaO + CO₂
\frac{12}{6} \sum_{i=1}^{n} i^{2}
50K
det| 11 7 ; 0 12 | = 132
\frac{11}{6} \sum_{i=1}^{n} i^{2}
137K
\lim_{α\to 0} \frac{\sin α}{α} = 1
197K
det| 7 5 ; 5 8 | = 31
det| 11 5 ; 0 12 | = 132
196K
det| 5 1 ; 1 6 | = 29
\oint_C \vec{F}\cdot d\vec{r} = 0
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K