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Subject: Re: Trying to plot a sinc function
Date: Mon, 15 Dec 2008 19:55:04 +0000 (UTC)
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"Yan Rosh" <yan_rosh@yahoo.com> wrote in message <gi6bmq$n69$1@fred.mathworks.com>...
> I have to following problem:
> 
> I define a variable t, as such: t = (-12:0.001:12);
> and then I try to plot this graph:
> 
> y = sinc(t)cos(t);
> 
> but then I get an error message (unfortunately I am not in the schools computer lab so I can't tell you the exact error message), it says basically that I can't multiply those matrices because they are not of the same size.
> 
> What am I doing wrong here?
> 
> Thank you!!!

  I am guessing you need to add the 'dot' along with the multiplication symbol:

 y = sinc(t).*cos(t);

Roger Staffod