Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:58Z
F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
\frac{12}{6} \sum_{i=1}^{n} i^{2}
50K
det| 8 4 ; 0 9 | = 72
det| 3 1 ; 4 4 | = 8
det| 7 4 ; 4 8 | = 40
262K
6z² + 6z + 7 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K