Viète's Formula for PI
06-18-2020, 12:51 PM (This post was last modified: 06-18-2020 02:49 PM by pinkman.)
Post: #3
 pinkman Senior Member Posts: 432 Joined: Mar 2018
RE: Viète's Formula for PI
And the convergence speed is acceptable : for p(18) we have 10 digits.
p(18) means Σ(x,x,1,18) = 171 iterations.
Compared to Wallis formula (https://www.hpmuseum.org/forum/thread-14...ght=wallis), it's absolutely fast!
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 Messages In This Thread Viète's Formula for PI - pinkman - 06-17-2020, 05:06 PM RE: Viète's Formula for PI - ramon_ea1gth - 06-17-2020, 09:37 PM RE: Viète's Formula for PI - pinkman - 06-18-2020 12:51 PM RE: Viète's Formula for PI - Gerson W. Barbosa - 06-19-2020, 11:12 PM RE: Viète's Formula for PI - Gerson W. Barbosa - 06-23-2020, 06:39 PM RE: Viète's Formula for PI - pinkman - 06-23-2020, 10:04 PM RE: Viète's Formula for PI - Gerson W. Barbosa - 06-23-2020, 10:52 PM RE: Viète's Formula for PI - cdmackay - 06-19-2020, 09:00 PM RE: Viète's Formula for PI - pinkman - 06-23-2020, 09:58 PM RE: Viète's Formula for PI - Gerson W. Barbosa - 06-23-2020, 11:00 PM RE: Viète's Formula for PI - pinkman - 07-16-2020, 04:42 PM RE: Viète's Formula for PI - pinkman - 06-24-2020, 01:15 PM RE: Viète's Formula for PI - CyberAngel - 06-29-2020, 05:52 AM RE: Viète's Formula for PI - pinkman - 06-29-2020, 10:54 PM RE: Viète's Formula for PI - compsystems - 06-30-2020, 03:05 PM

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