On Wed, 3 Apr 2002 00:22:47 -0800, Dave Brickell wrote...
> I was taught a simple rhyme a very long time ago and it stuck.
> 
> Silly Old Harry (S=O/H)
> Caught A Herring (C=A/H)
> Trawling Off America (T=O/H)
> 
> Daft, but it works for me.

The Cat Sat
On An Oven
And Howled Horribly

TCS     Tan = Opposite/Adjacent
OAO  =  Cos = Adjacent/Hypotenuse
AHH     Sin = Opposite/Hypotenuse

Is how I remember it.

Jamie.

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