Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:20Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{7} \sum_{i=1}^{n} i^{2}
8K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 6 ; 1 6 | = 24
102K
∂x/∂γ = 3x
det| 5 2 ; 4 6 | = 22
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
det| 5 3 ; 2 6 | = 24
\frac{11}{6} \sum_{i=1}^{n} i^{2}
62K
det| 8 5 ; 3 9 | = 57
256K
\oint_C \vec{F}\cdot d\vec{r} = 0