Evaluating expressions

In aplets

In the Symbolic view, a variable is a symbol only, and

 

does not represent one specific value. To evaluate a

 

function in Symbolic view, press

. If a function calls

 

another function, then

resolves all references to

other functions in terms of their independent variable.

1.Choose the Function aplet.

Select Function

2.Enter the expressions in the Function aplet’s Symbolic view.

A

B

F1

F2

3. Highlight F3(X).

4. Press

Note how the values for F1(X) and F2(X) are substituted into F3(X).

Aplets and their views

2-3