In article , Martin
writes
Remember "Logorithisms"

Clever little thingies, especially when spelt correctly !

I still have my book of 5 figure log tables.


Perversely I've never been able to forget

Tan = opposite over adjacent

Cosine = adjacent over Hypotenuse



--
Janet Tweedy
Dalmatian Telegraph
http://www.lancedal.demon.co.uk