Double series expansions for π
We use some properties of gamma functions and a summation formula for Kamp\'e de F\'eriet function $F_{1:1;1}^{0:3;3}$ to give many double series expansions for $1/\pi$ and $\pi$.
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
AIMS Press
2021-03-01
|
| Series: | AIMS Mathematics |
| Subjects: | |
| Online Access: | http://www.aimspress.com/article/doi/10.3934/math.2021294?viewType=HTML |