Chain Rule - Supporting Problem 1
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Problem:
Prove that if
- f(x) is differentiable at g(a),
- g(x) is continuous at a and that
- there exists a ˉδ such that when x∈(a−ˉδ,a)∪(a,ˉδ) then g(x)≠g(a)
then lim
Answer:
Prove that if
then lim
