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> The fx-82B I mentioned in a previous post has one of those, and it
> apparently doubles as a squaring key.  I probably have used that square
> root key some, but not in a long time.

> The other keys... log, sin, cos, and tan... I know what those mean but have
> no idea why I'd ever need them.  :D

> Mike

>  * SLMR 2.1a * Forget 0 to 60. It's 95 to 55 that counts!


my favorite calc. is a Sharp EL-501W Scientific Calculator 
It has all of those keys on it 

I will occasionally grab the TI Math on keys book when I do fancy calculations.
Ed
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