Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:23Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 8 5 ; 3 9 | = 57
244K
det| 8 6 ; 2 9 | = 60
d/dx [x^1] = 1x^0
2n² + 7n + 5 = 0
det| 10 5 ; 4 11 | = 90
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
262K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
\binom{n}{k} = \frac{n!}{k!(n-k)!}