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Divine Proportions

David Halprin writes with a review of a new (and mighty odd sounding) mathematics book: "In my humble opinion, we have an unjustified polemic in the world of mathematics, yet again. My background is tertiary level mathematics and concomitant research in specialised areas, so when a friend e-mailed me the link to this book, I was so excited after reading the author's hype, that I ordered a pre-publication copy. My expectations have not been met, unfortunately, hence my analysis precipitated this review." Read on for Halprin's idiosyncractic take on Norman John Wildberger's Divine Proportions: Rational Trigonometry to Universal Geometry. Divine Proportions - Rational Trigonometry to Universal Geometry author Norman John Wildberger pages 300 publisher Wild Egg Pty Ltd rating 2 reviewer David Halprin ISBN summary Wilberger presents an ultimately disappointing vision of a new descriptive system for geometry.

There are various ways to approach Norman's so-called "Rational Trigonometry" and/or "Universal Geometry." I have examined it from various perspectives and it does not live up to Norman's claims, whichever standpoint, that I have taken.

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5 of 192 comments (clear)

  1. Karma whoring by UbuntuDupe · · Score: 5, Informative

    Slashdotters vetted this before

  2. Some interesting comments about... by exp(pi*sqrt(163)) · · Score: 4, Informative

    ...the content of this book here. The core idea is sound and it looks like it has application to computer graphics.

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    Doesn't it make you feel good to know that our freedoms are protected by politicans, lawyers and journalists.
  3. Re:geesh by bunions · · Score: 3, Informative

    well, no, I speak German, sorta. And Alas and alack, niente, gar nichts, zilch. Woe is me. Es tut mit leid translates into, roughly, "such a shame, nothing, nothing, zero, Woe is me, I'm afraid not." He's not saying anything different in German than he's already said in English. It's stupid.

    also, it's 'es tut mir leid, but I'm not picky.

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  4. Compensating for something? by Nereus · · Score: 4, Informative

    Using long words doesn't make you look any smarter in the same way driving a flashy car doesn't make your dick look any bigger.

  5. "Mighty odd-sounding?" by complexmath · · Score: 3, Informative

    The Divine Proportion is one of the most well-known geometric properties. Here is a link to the wiki page for the uninformed: http://en.wikipedia.org/wiki/Golden_ratio