2022-02-06

23: Derivative of Normed Vectors Spaces Map

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A definition of derivative of normed vectors spaces map

Topics


About: vectors space

The table of contents of this article


Starting Context



Target Context


  • The reader will have a definition of derivative of normed vectors spaces map.

Orientation


There is a list of definitions discussed so far in this site.

There is a list of propositions discussed so far in this site.


Main Body


1: Definition


For any normed vectors spaces, \(V_1\) and \(V_2\), and any map, \(f: V_1 \to V_2\), the linear map at \(v_{11}\), \(Df (v_{11}): V_1 \to V_2\), such that \(f (v_{11} + v_{12}) = f (v_{11}) + (Df (v_{11})) (v_{12}) + r (v_{11}, v_{12})\) where \(\lim_{\Vert v_{12} \Vert \to 0} \frac{\Vert r \Vert}{\Vert v_{12} \Vert} = 0\)


References


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