1. Using greater than, less than, greater than or equal to and less than or equal to signs. These are typed after a semicolon after the function when entering functions in the Quick Entry screen.
For example:
By pushing the function button, you can see the domain of the function as a separate entity.
2. You can also enter domains using bracket notation, (-2,3] for example. Parentheses indicate > or < and square brackets £ or ³. This style of domain is quicker to use and does not require a semicolon.
For example:
Domains can contain constants which are discussed later in this manual. You can have a domain of [-3a,b) for example.