| < Berlin, Irving Berlin | Matthew Loar > Blog > October 2003 | I've Never Felt So Smart and So Dumb in Such a Short Time > |
Revelation: the derivative of a circle's area is its circumference. Spooky, eh?
| < Berlin, Irving Berlin | Matthew Loar > Blog > October 2003 | I've Never Felt So Smart and So Dumb in Such a Short Time > |