be the Function (in the picture)
how i Prove that the functionare Continuous for any x>or=0 ?
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How rigorous must the proof be?
What theorems can be used?
An "epsilon-delta" proof would be long and tedious. A proof using the facts that , , and are continous functions and that the composition of continuous functions is continuous would be almost trivial.
thanks from here i know how to keep.
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