A89: Re: functions in demo display


[Prev][Next][Index][Thread]

A89: Re: functions in demo display





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.