Definition 13.1.1 (Partition).label Let $[a, b] \subset \real$, then a partition of $[a, b]$ is a sequence
\[P = \seqfz{x_j}= [a = x_{0} \le \cdots \le x_{n} = b]\]
The collection $\scp([a, b])$ is the set of all partitions of $[a, b]$.
Definition 13.1.1 (Partition).label Let $[a, b] \subset \real$, then a partition of $[a, b]$ is a sequence
The collection $\scp([a, b])$ is the set of all partitions of $[a, b]$.