If f is differentiable at a, must f be continuous at a?

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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Question Posted: Feb 08, 2019 11:21 AM

If f is differentiable at a, where a > 0, evaluate the following limit in terms of f (a): fx) - f(a) lim
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If f is continuous at a, must f be differentiable at a?
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If f is differentiable at a, must f be continuous at a?

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Calculus Early Transcendentals

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