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Evaluate int(0)^(4)|x-1|dx. Here, the...

Evaluate `int_(0)^(4)|x-1|dx`.
Here, the given integrand is in the form of absolute function and we define the absolute function`|x-a|` as
`x-a|={:{(x-a", if "xgea),(-(x-a)", if "xlta):}`
By using it we convert the given integrand in simplest form and then integrate it.

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