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•
Execute the
ClrGraph
menu).
– or –
•
Display the Y= Editor. The next time you display the Graph screen, it will use the
functions selected on the Y= Editor.
Extra Benefits of User-Defined Functions
Extra Benefits of User-Defined Functions
Extra Benefits of User-Defined Functions
Extra Benefits of User-Defined Functions
You can define a user-defined function in terms of any independent variable. For
example:
Define f1(aa)=1.25aa
Graph f1(x)
and:
Define f1(aa)=1.25aa
!
f1(x)
y1(x)
Graphing a Piecewise Defined Function
Graphing a Piecewise Defined Function
Graphing a Piecewise Defined Function
Graphing a Piecewise Defined Function
To graph a piecewise function, you must first define the function by specifying
boundaries and expressions for each piece. The
Additional Graphing Topics
command (available from the Home screen's †
Define f1(aa)=1.25aa
ù
cos(aa)
Refers to the function by using the native
independent variable.
ù
cos(aa)
cos(aa).
function is extremely useful for
when
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