Non-Differentiability

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Cegep1

Mathematics

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53 words

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1 minute

Quality of a function that is not differentiable at a point or over an interval

A function is non-continuous at a point $a$ when it is:

• Discontinuous
• A sharp corner
• A cusp ($f^{\prime }(a)=\mathrm{\infty }$), e.g. $f^{\prime }(0)$ of $f(x)=\sqrt[3]{x}$

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Ajitani Hifumi

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c394eff-Vault update: 2024-10-04T16:05:05