Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:32Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
479K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
8K
E = mc²
det| 7 4 ; 4 8 | = 40
102K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
257K
∑_{k=1}^{n} k = n(n+1)/2
250K
det| 3 6 ; 0 4 | = 12
62K