Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:20Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
244K
\lim_{x\to 0} \frac{\sin x}{x} = 1
52K
det| 8 6 ; 2 9 | = 60
d/dx [x^1] = 1x^0
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 7 4 ; 4 8 | = 40
50K
2n² + 7n + 5 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
5θ² + 9θ + 3 = 0