Dual spaces for Lp

Dual spaces for $L^p$ spaces.

For $1\le p<\infty$, $1\le q<\infty$ with $\frac{1}{p}+\frac{1}{q}=1$, we have $L^p(\mu )$ as the dual space of $L^q(\mu )$ for $\mu$ $\sigma$-finite measure.