Re: TIB: Functions
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Re: TIB: Functions
well you just type
fn | (thats the with thingy) x = (whatever value)
so ie
fn | x=2
would be like fn(2)
At 03:41 PM 11/14/99 , you wrote:
>I'm new to the TI-89 and I'm trying to write a function that will compute
>the numerical approximation of an integral using the Left Sums methods.
>The function will be defined as:
>
>LeftS( fn, a, b, n )
>
>where fn is a function in terms of x, a is the lower limit, b is the
>upper limit, and n is the number of intervals.
>
>I want to know how I can evaluate fn at specific x values, however I
>couldn't find a function that does that in the manual.
>
>Thanks,
>J.W.
References: