Texas Instruments TI-89 Titanium User Manual page 465

To enter
Note: when
When:
x <
Mp
x and x < 0
| M p
x | 0
In the Y= Editor:
where:
y1(x)=when(x<0,when(x<
This nested function is in effect when x<0.
Nested functions quickly become complex and difficult to visualize.
Using a Multi-Statement, User-Defined Function
For three or more pieces, you may want to create a multi-statement, user-defined
function.
Additional Graphing Topics
, type it or use the
Use expression:
4 sin(x)
2x + 6
2
6 – x
ù
M p ,4 sin(x),2x+6),6
.
CATALOG
N x^2)
462