Posts

Showing posts from June, 2022

Peterik Chapter 5: Getting Acquainted with the Different Kinds of Lyrics

Table of Contents 1. Introduction 2. My Tweets 3. Popular Tweets 4.  Rapoport Question of the Day 5. Peterik Chapter 5: Getting Acquainted with the Different Kinds of Lyrics 6. A Song for December 7. Conclusion Introduction Yes, it's the day after Tau Day, and I'm already back at it. Last summer, I had a two-day posting stretch around Tau Day in order to cover another book, and I'm doing the same this year. I want to get through as much of Peterik's book as possible this summer. My Tweets I finally got back on Twitter yesterday, and I actually participated in a mini-conversation. (I kept on tweeting less when I realized that many of my tweets were not being read.) It was Tau Day, of course. But someone tweeted that a better Tau Day would be July 44th. To me, this would be more in analogy with Pi Approximation Day on July 22nd (22/7), as opposed to Pi Day itself on March 14th. So I tweeted that July 44th would be Tau Approximation Day. And here's his response -- he l...

Tau Day Post (Peterik Chapter 4: Snagging Your Listeners with a Hook)

Image
Table of Contents 1. Introduction:  That Time of the Year Again 2. Tau Day and Summer School 3. A Rapoport Math Problem 4. Peterik Chapter 4: Snagging Your Listeners with a Hook 5. A Song for November 6. Tau Day Links 7. More Tau Day Music 8. The Sweet Spot 9. The Arabic Lute 10. Conclusion Introduction: That Time of the Year Again Hmm, today's date is June 28th. A nd now I hear the sound of all of my readers double-checking the date.... You guessed it -- another Tau Day is upon us. This is what I wrote last year about tau: But what exactly is this constant "tau," anyway? It is not defined in the U of Chicago text -- if it were, it would have appeared in Section 8-8, as follows: Definition: tau =  C / r , where  C  is the circumference and  r  the radius of a circle. Now the text tells us that  C  = 2pi *  r , so that  C / r  = 2pi. Therefore, we conclude that tau = 2pi. The decimal value of this constant is approximately 6.28318530...