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Re: Mathematica 4.1 How to.....


Hi,

> 
> I have a trial version of this software.
> 
> Can anyone tell me how I plot a graph such as
> 
> 1 + e to power of x
> 
> I am damned if I can find out how to do this
> 
> Please Please someone help

Plot[1 + E^x, {x, 0, 5}]

> 
> Another 2 I am having difficulty with is plotting
> 
> cos(pi x)  Pi having its symbolic sign

Plot[Cos[Pi*x], {x, 0, 2}]
> 
> and
> 
> |x-1|
> 

Plot[Abs[x-1],{x,-1,1}]

> Im probably just a numpty right enough
> 
> Please email to tony at magic101.co.uk
> 
> Thanx
> 
> Tony


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