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    Show that the map is continuous

    Haruspex, yes I know that, but I simply don't know how to do that. Can you give some clues?
  2. I

    Show that the map is continuous

    Homework Statement Consider the map F: R^3 →R^2 given by F(x,y,z)= ( 0.5⋅(e^(x)+x) , 0.5⋅(e^(x)-x) ) is continuous. Homework EquationsThe Attempt at a Solution [/B] I want to use the definition of continuity which involves the preimage: ""A function f defined on a metric space A and with...
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