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Oct 17th, 2019
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  1. \begin{Def}[Connessione per archi]
  2. Uno spazio topologico $X$ si dice connesso per archi se $\forall a,b\in X$
  3. $\exists\alpha([0,1],\topology{E})\to X$ continua tale che $\alpha(0)=a,\alpha(1)=b$.
  4. $\alpha$ si dice arco o cammino continuo.
  5. \begin{marginfigure}
  6. \centering
  7. \incfig{connessione-archi}
  8. \caption{Esempio di cammino}
  9. \label{fig:connessione_archi}
  10. \end{marginfigure}
  11. \end{Def}
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