Interactive Real Analysis
- part of Definition 8.2.4: Supremum Norm
Suppose
f: D 
R
is a function with domain D. We define the sup-norm of
f over D as:
Context
R
is a function with domain D. We define the sup-norm of
f over D as:
|| f ||D = sup{ |f(x)|: xIf the context is clear, we simply write || f ||.D }
Context