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 $\pi$.
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| Format: | Article |
| Language: | English |
| Published: |
AIMS Press
2021-03-01
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| Series: | AIMS Mathematics |
| Subjects: | |
| Online Access: | http://www.aimspress.com/article/doi/10.3934/math.2021294?viewType=HTML |
| Summary: | 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 $\pi$. |
|---|---|
| ISSN: | 2473-6988 |