Mathematics

Mathematics

Problem

The function f(x)=1−1−x2f(x) = \sqrt{1 - \sqrt{1 - x^2}} a. has its domain −1≤x≤1-1 \le x \le 1 b. has finite one sided derivatives at the point x=0x = 0 c. is continuous and differentiable at x=0x = 0 d. is continuous but not differentiable at x=0x = 0

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