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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.