note 59829 deleted from function.pi by nlopess
| From: | nlopess@php.net | Date: | Sat, 14 Jan 2006 13:11:11 +0000 |
| Subject: | note 59829 deleted from function.pi by nlopess | ||
| References: | 1 | Groups: | php.notes |
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Note Submitter: ThomasC at archondrius dot com
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For those wondering, like I myself was;
pi = 4 * (4 * atan(1/5) - atan(1/239));
or simply
.25 pi = 4 atan(1/5) - atan(1/239)