Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:48Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 4 6 ; 4 5 | = -4
244K
det| 8 6 ; 2 9 | = 60
d/dx [x^1] = 1x^0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
50K
2n² + 7n + 5 = 0
det| 10 5 ; 4 11 | = 90
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K