Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:59Z
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
244K
det| 9 6 ; 0 10 | = 90
52K
det| 8 8 ; 7 9 | = 16
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
262K