Question: For the function f given below: a) Prove that f continuous at the point 0. b) Prove that f differentiable at the point 0. Let

For the function f given below:

a) Prove that f continuous at the point 0.

b) Prove that f differentiable at the point 0.

Let f be the function defined by

f(x)=1+e1/x1for 0(0)=0

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