differentiable function wikipedia - EAS
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In mathematics, a differentiable function of one real variable is a function whose derivative exists at each point in its domain. In other words, the graph of a differentiable function has a non-vertical tangent line at each interior point in its domain. A differentiable function is smooth (the
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See moreA function , defined on an open set , is said to be differentiable at if the derivative
exists. This implies that the function is continuous at a.
This function f is said to be differentiable on U if it is differentiable...
See moreA function of several real variables f: R → R is said to be differentiable at a point x0 if there exists a linear map J: R → R such that
If a function is differentiable at x0, then all of the...
See moreIf f is differentiable at a point x0, then f must also be continuous at x0. In particular, any differentiable function must be continuous at every point in its domain. The converse does not
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See moreIf M is a differentiable manifold, a real or complex-valued function f on M is said to be differentiable at a point p if it is differentiable with respect to some (or any) coordinate chart
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