On 11/16/09 10:21, Darren New wrote:
> Invisible wrote:
>> Just for giggles: how many meanings can you find for "normal"?
>
> Sure. But even differences between things like
>
> sin x^-1 vs sin^-1 x
>
> where the two "^-1" mean entirely different operations. Similarly with
>
> lg^2 X vs lg X^2

	Actually, the 2 means the same thing. In both cases, you're squaring. 
You're just squaring different quantities.


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