How can i find the error in the interpolant

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Wenchen Liu on 1 Nov 2022

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Answered: Matt J on 1 Nov 2022

This is what have done so far:

and the graph of this code shows like this:

I want to find the error between this two functions in another plot. Thank you!

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Matt J on 1 Nov 2022

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fplot(@(x) cosh(x)-p(x))

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