A function is said to be differentiable in an interval (a, b) if it is _____ at every point of (a, b).

Question

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A function is said to be differentiable in an interval (a, b) if it is _____ at every point of (a, b).

Answer 1

A function is said to be differentiable in an interval (a, b) if it is differentiable at every point of (a, b).