Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:36Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
8K
E = mc²
det| 9 4 ; 1 10 | = 86
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 2 ; 3 5 | = 14
276K
∑_{k=1}^{n} k = n(n+1)/2
257K
det| 2 7 ; 7 3 | = -43
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