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| The last equation giving pi could be simplified a bit: `4*(prod from 1 to n of sum from 1 to n of 8n)/((2n+1)!!)^2`. ... |
User Portlet | Discussions |
|---|
| The last equation giving pi could be simplified a bit: `4*(prod from 1 to n of sum from 1 to n of 8n)/((2n+1)!!)^2`. ... |