Hi Dave Brickell, you recently wrote in povray.binaries.images:

> I was taught a simple rhyme a very long time ago and it stuck.
The rhyme I was taught only listed the ratios since we could rememeber
the order sin, cos, tan. It went like this:

Old Henry
And His 
Old Aunt

I still use it everytime I need to figure an angle out :-)

- Lutz
  email : lut### [at] stmuccom
  Web   : http://www.stmuc.com/moray

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