Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 19:25Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
∂x/∂γ = 3x
\frac{11}{6} \sum_{i=1}^{n} i^{2}
264K
det| 5 2 ; 4 6 | = 22
\lim_{x\to 0} \frac{\sin x}{x} = 1
257K
det| 5 3 ; 2 6 | = 24
250K
det| 5 3 ; 2 6 | = 24
∑_{k=1}^{n} k = n(n+1)/2
62K
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K