From the Plot view (
), you can use the functions on the FCN menu to find roots, intersections, slopes, and areas for a function defined in the Function aplet (and any
10.The FCN operations act on the currently selected graph.
The results of the FCN functions are saved in the following variables:
•Area
•Extremum
•Isect
•Root
•Slope
Access FCN variables
For example, if you use the Root function to find the root of a plot, you can use the result in calculations in HOME.
The FCN variables are contained on the VARS menu.
To access FCN variables in HOME:
Select Plot FCN
or 
to choose a variable 
To access FCN variable in the Function aplet’s Symbolic view:
Select Plot FCN
or 
to choose a variable
Function aplet |