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The Pi is a Lie

Posted: 2010.06.29 (19:16)
by t̷s͢uk̕a͡t͜ư

Re: The Pi is a Lie

Posted: 2010.06.29 (19:24)
by SlappyMcGee
This may seem strange, but as AF and blue_tetris can verify, I've always disliked pi.

Re: The Pi is a Lie

Posted: 2010.06.29 (19:25)
by Pheidippides
Tsukatu wrote:Revelation!
I think you mean revolution. ;)

Re: The Pi is a Lie

Posted: 2010.06.29 (19:27)
by Spawn of Yanni
Huh.

edit: No coincidence I guess as to the date you're posting this on. (almost)

doubleedit: Right the url right right

Re: The Pi is a Lie

Posted: 2010.06.29 (21:35)
by OneSevenNine
Huh. You know, I did notice in my calculus classes that a whole lot of formulas that had anything to do with trigonometry required you to remember to multiply by two in arbitrary places.

On second thought, using tau would ruin the Euler Identity, so I doubt this will catch on. For every pi*2 that you get rid of, there'd be a tau/2 in another formula to replace all the instances in which you don't multiply pi by 2.

Wait. On third thought, it wouldn't ruin the Euler identity. It'd just switch the 0 and the 1. Well, still no way it'd be changed unfortunately.

Re: The Pi is a Lie

Posted: 2010.06.29 (21:38)
by Scrivener
Even as someone who loves pi, I do wish it had been established as C/r. It does make much more sense. However, I think multiplying by 2 will probably be easier than trying to change such a well-established convention, unfortunately.

@ Tsukatu below: I did read the "manifesto." I still think many people will want to continue simply using pi, for the same reason America still hasn't universally adopted the metric system. Even though I agree that this new symbol would be more mathematically fundamental in many cases, the transition will not be easy.

Second edit: I am, however, going to start using tau instead of pi, and try to spread the word.

Re: The Pi is a Lie

Posted: 2010.06.29 (21:45)
by t̷s͢uk̕a͡t͜ư
SlappyMcGee wrote:This may seem strange, but as AF and blue_tetris can verify, I've always disliked pi.
Yes, but you also don't believe in negative numbers.
OneSevenNine wrote:On second thought, using tau would ruin the Euler Identity, so I doubt this will catch on. For every pi*2 that you get rid of, there'd be a tau/2 in another formula to replace all the instances in which you don't multiply pi by 2.
If you had read the manifesto, you'd see that this is a case against pi and in favor of tau.
Scrivener wrote:However, I think multiplying by 2 will probably be easier than trying to change such a well-established convention, unfortunately.
If you had read the manifesto, you'd see that the first steps toward changing the convention are as easy as putting "let tau = 2*pi for convenience" at the top of the paper.

Re: The Pi is a Lie

Posted: 2010.06.29 (21:58)
by otters~1
Please stop calling it a manifesto; you make me nervous.

Re: The Pi is a Lie

Posted: 2010.06.29 (21:58)
by OneSevenNine
Tsukatu wrote:If you had read the manifesto, you'd see that this is a case against pi and in favor of tau.

Yeah, I only read the first part when I made that post. I've read the whole thing, and the more I think about it, the more it makes perfect sense.

Re: The Pi is a Lie

Posted: 2010.06.29 (22:09)
by SlappyMcGee
Tsukatu wrote:
SlappyMcGee wrote:This may seem strange, but as AF and blue_tetris can verify, I've always disliked pi.
Yes, but you also don't believe in negative numbers.
They are bullshit!

Re: The Pi is a Lie

Posted: 2010.06.29 (23:03)
by t̷s͢uk̕a͡t͜ư
ghoulash wrote:Please stop calling it a manifesto; you make me nervous.
If you had read the manifesto, you'd see that that's how it refers to itself, openly and repeatedly.

Re: The Pi is a Lie

Posted: 2010.06.30 (00:44)
by squibbles
SlappyMcGee wrote:
Tsukatu wrote:
SlappyMcGee wrote:This may seem strange, but as AF and blue_tetris can verify, I've always disliked pi.
Yes, but you also don't believe in negative numbers.
They are bullshit!
I have always said that -x is just implying 0-x, but removing the 0, as it is semi-redundant. I'm glad I'm not the only one who thinks the concept of a negative number is absurd.

Re: The Pi is a Lie

Posted: 2010.06.30 (01:23)
by Scrivener
I'm assuming you also don't like imaginary numbers? What about zero?

Re: The Pi is a Lie

Posted: 2010.06.30 (02:22)
by smartalco
Before I read the end where it says it was published yesterday, I could have swore I read that exact article a few years ago. I guess someone else had just wrote nearly the same thing

Re: The Pi is a Lie

Posted: 2010.06.30 (03:01)
by t̷s͢uk̕a͡t͜ư
smartalco wrote:Before I read the end where it says it was published yesterday, I could have swore I read that exact article a few years ago. I guess someone else had just wrote nearly the same thing
They may have made more or less the same argument. He did mention that the manifesto was heavily inspired by some work called Pi Is Wrong or something.

Re: The Pi is a Lie

Posted: 2010.06.30 (03:05)
by scythe
SlappyMcGee wrote:This may seem strange, but as AF and blue_tetris can verify, I've always disliked pi.
But the proposed replacement, tau, is also irrational, so it still doesn't exist.

Re: The Pi is a Lie

Posted: 2010.06.30 (04:01)
by SlappyMcGee
scythe wrote:
SlappyMcGee wrote:This may seem strange, but as AF and blue_tetris can verify, I've always disliked pi.
But the proposed replacement, tau, is also irrational, so it still doesn't exist.

Listen; you subscribe to the "Get rid of Pi and replace it with Tau" theory and I subscribe to the "Get rid of Pi" theory. It's the same goal, for now. Like when Doctor Doom works with Mr. Fantastic to save the universe so that Doctor Doom can dominate it (Issue 138, "The FANTASTIC Collaboration!")

Re: The Pi is a Lie

Posted: 2010.06.30 (04:43)
by t̷s͢uk̕a͡t͜ư
Image

Re: The Pi is a Lie

Posted: 2010.06.30 (11:14)
by Donfuy
The sentence "Pi is wrong" is wrong.

Re: The Pi is a Lie

Posted: 2010.06.30 (12:20)
by Geti
Pi is right, it's just inconvenient at various times.
This is pretty cool though. I might use tau in my coming exams, if I think of it.

Donfuy, your sig rapes my eyes =n=;

Re: The Pi is a Lie

Posted: 2010.06.30 (12:41)
by otters
SlappyMcGee wrote:
Tsukatu wrote:
SlappyMcGee wrote:This may seem strange, but as AF and blue_tetris can verify, I've always disliked pi.
Yes, but you also don't believe in negative numbers.
They are bullshit!
That viewpoint seems a little negOVERFLOW ERROR

Re: The Pi is a Lie

Posted: 2010.06.30 (14:58)
by Kablizzy
Way to post down-low to the entire world, Suki.

Re: The Pi is a Lie

Posted: 2010.06.30 (15:30)
by SlappyMcGee
Tsukatu wrote:Image

This seems to be directly against the wishes of the heretic. Whose side are you on?

Re: The Pi is a Lie

Posted: 2010.06.30 (15:58)
by smartalco
Tsukatu wrote:They may have made more or less the same argument. He did mention that the manifesto was heavily inspired by some work called Pi Is Wrong or something.
I read Pi Is Wrong, but that isn't what I'm talking about. I recall reading an article that was nearly the same down to the organization of arguments and page formatting. I would honestly not be surprised if this was found to be copy/pasted from elsewhere (or was previously published in a lesser known place)

Re: The Pi is a Lie

Posted: 2010.06.30 (19:46)
by t̷s͢uk̕a͡t͜ư
I am confused by the following two posts.
Kablizzy wrote:Way to post down-low to the entire world, Suki.
SlappyMcGee wrote:This seems to be directly against the wishes of the heretic. Whose side are you on?
Please explain yourselves.