User Tools

Site Tools


math121b:prob9-1

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
math121b:prob9-1 [2020/03/14 20:51]
pzhou
math121b:prob9-1 [2026/02/21 14:41] (current)
Line 34: Line 34:
  
 All in all, we have coefficient  All in all, we have coefficient 
-$$ c_n = \frac{2n+1}{2} \cdot \begin{cases} 0 & n \text{ even } \\+$$ c_n = \frac{2n+1}{2} \cdot \begin{cases} 0 & n \text{ even } \cr
 \frac{(-1)^{m}}{2^{2m} (2m+1)}  {2m+1 \choose m}  & n = 2m+1  \frac{(-1)^{m}}{2^{2m} (2m+1)}  {2m+1 \choose m}  & n = 2m+1 
 \end{cases} \end{cases}
math121b/prob9-1.1584219066.txt.gz · Last modified: 2026/02/21 14:44 (external edit)