Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:38Z
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
52K
det| 8 8 ; 7 9 | = 16
\frac{12}{6} \sum_{i=1}^{n} i^{2}
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
137K
det| 10 3 ; 0 11 | = 110
\frac{11}{6} \sum_{i=1}^{n} i^{2}
262K
9z² + 8z + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
218K
det| 1 8 ; 1 2 | = -6