Give an example of a function f(x) which is continuous for all x but is not differentiable at x=1 Please explain how to calculate this? Thanks
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Originally Posted by manalive04 Give an example of a function f(x) which is continuous for all x but is not differentiable at x=1 Please explain how to calculate this? Thanks The archetypal example is $\displaystyle y = |x - 1|$.
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