Table E2
Table E2 Estimating `pi//4` by corrected partial sums
`n`
`(text[(]-1text[)]^n)/(2n+1)`
partial sum
`|pitext[/]4-text(partial sum)|`
`text(partial sum)+1/2text[(next term)]`
`|text(error)|`
5
-0.0909
0.7440
0.0414
6
7
8
9
10