Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:53Z
2H₂ + O₂ → 2H₂O
det| 12 9 ; 5 13 | = 111
244K
∑_{k=1}^{n} k = n(n+1)/2
52K
det| 8 8 ; 7 9 | = 16
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
100K
\lim_{t\to 0} \frac{\sin t}{t} = 1
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
197K
det| 10 3 ; 0 11 | = 110
\frac{8}{6} \sum_{i=1}^{n} i^{2}
262K
9z² + 8z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
det| 1 8 ; 1 2 | = -6