Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:58Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 5 12 | = 87
8K
CaCO₃ → CaO + CO₂
\frac{3}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
257K
\lim_{α\to 0} \frac{\sin α}{α} = 1
250K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
det| 11 9 ; 0 12 | = 132
164K