Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:05Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 4 6 ; 4 5 | = -4
52K
det| 8 6 ; 2 9 | = 60
d/dx [x^1] = 1x^0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
50K
2n² + 7n + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
262K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}