User Guide

Note: The union operator is available in 1-D Math input as union. For more
information, refer to the ?union help page.
For more information on sets, refer to the ?set help page.
Lists
A list is an expression sequence enclosed in brackets ([ ]).
>
Note: Lists preserve both the order and repetition of elements.
Accessing Entries
To refer to an element in a list:
• Use square brackets.
For example:
>
For more information, see Accessing Elements (page 286).
Using Lists
Some commands accept a list (or set) of expressions.
For example, you can solve a list (or set) of equations using a context menu
or the solve command.
288 • 7 Maple Expressions