Where is the greatest integer function f(x) =[[x]] not differentiable? Find

Burhan Hopper 2021-08-10 Answered
Where is the greatest integer function \(\displaystyle{f{{\left({x}\right)}}}={\left[{\left[{x}\right]}\right]}\) not differentiable?
Find a formula for f’ and sketch its graph.

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Expert Answer

gwibdaithq
Answered 2021-08-11 Author has 15604 answers

To sketch a graph you need
image

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