Re: A89: Re: functions in demo display


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Re: A89: Re: functions in demo display




sorry if you misunderstood---the one on all the advertisements on ti's web
page.


In a message dated 10/6/98 18:11:57 Eastern Daylight Time,
assets@eden.rutgers.edu writes:

> What demo?  Where did you find it?
>  
>  
>  >
>  >this is somewhat off topic, but does anyone happen to know the equation
>  used
>  >in the demo screen for the TI-89? (the ripples in a 3-d graph).
>  >
>  >also, what about the function used in the ti-92 plus? (the 3-d graph which
>  has
>  >a bend going down, then going up)
>  >
>  >i like showing off the 3-d capabilities to skeptics at school, and it
would
>  be
>  >really cool to have these equations.


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