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i have these two questions which is giving a lot of problem can some one help me out.

i have this function

y = min(|x|,|x-1|,|x+1|)

how do we find point where this function is not differentiable and continous.

how dow we evaluate min(.....)

secondly

[x+1.5]= [x +[sinx + [x + cosx]]]

how do we solve this [] represents greatest integer function.

x is and Integer.

thank you

Maths freak

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# Problem for me

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