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When p = +$\infty$, the infinity norm of a measurable function f is defined as the essential supremum of its absolute value over the set E.

Conditions: $p = +\infty$.; f is a measurable function on E.

When p = +$\infty$, the infinity norm of a measurable function f is defined as the essential supremum of its absolute value over the set E.

Conditions: $p = +\infty$.; f is a measurable function on E.