fx-9860GII
ISCT
On a Casio calculator you can calculate the point of intersection of two graphs
G-Solv ISCT SHIFT F5 F5
The GRAPH mode must be active.
Example 1
Select the functions y1 = x2 and y2 = 2x and draw these
Graph Func :Param
Y1=X² [■■■■■■]
Y2=2^X [∙∙∙∙∙∙]
DRAW MENU 5 F6
which gives the graphs
To calculate the points of intersection
G-Solv ISCT SHIFT F5 F5
The first intersection point (x = 0.766664696, y = 0.587774756) is indicated by the cursor shape ✜ on the screen. This pointer can be moved to the other intersections by the cursor control keys right ▷ and left ◁ .
Press EXIT to close the graphic screen.