Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:54Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
52K
det| 8 6 ; 2 9 | = 60
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
d/dx [x^1] = 1x^0
2n² + 7n + 5 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
137K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
5θ² + 9θ + 3 = 0