Could anyone tell me where to find a proof of the fact that the supremumnorm is a norm?(adsbygoogle = window.adsbygoogle || []).push({});

The supremum norm is also known as the uniform, Chebychev or the infinity norm.

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

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

# Supremum norm

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