Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:22Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
91K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
50K
det| 8 4 ; 0 9 | = 72
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
det| 3 1 ; 4 4 | = 8
Fe₂O₃ + 3CO → 2Fe + 3CO₂
262K
6z² + 6z + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
det| 8 9 ; 1 9 | = 63