Given the function: f: (0,1) => (2x+1,4x) ,find sup{[tex]||f(x)||_{E}[/tex] :xε(0,1)}(adsbygoogle = window.adsbygoogle || []).push({});

where "E" is for Euclidean norm

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Given the function: f: (0,1) => (2x+1,4x)

**Physics Forums | Science Articles, Homework Help, Discussion**