Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:27Z
2H₂ + O₂ → 2H₂O
det| 8 6 ; 6 9 | = 36
244K
det| 8 8 ; 7 9 | = 16
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 10 3 ; 4 11 | = 98
262K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
196K
\lim_{α\to 0} \frac{\sin α}{α} = 1
218K