Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:59Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
8K
CaCO₃ → CaO + CO₂
det| 10 5 ; 4 11 | = 90
57K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
\frac{8}{6} \sum_{i=1}^{n} i^{2}
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
250K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 2 6 | = 24
62K
det| 9 4 ; 1 10 | = 86
256K
∇²θ = 0
d/dz [z^11] = 11z^10
164K
det| 9 1 ; 7 10 | = 83
\oint_C \vec{F}\cdot d\vec{r} = 0