Casio fx-9860G SD User Manual page 269

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Example Graph the two functions shown below and then determine the
coordinate for
x
Y1 =
Use the following V-Window settings.
Xmin = –6.3, Xmax = 6.3, Xscale = 1
Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults)
Procedure
1 m GRAPH
!3(V-WIN)1(INIT)J
3(TYPE)1(Y=)v+bw
6(DRAW)
2 !5(G-SLV)6(g)1(Y-CAL)
3 cw
4 a.fw
Result Screen
# When there are multiple results for the above
procedure, press e to calculate the next
value. Pressing d returns to the previous
value.
# Step 3 of the above procedure is skipped
when there is only one graph on the display.
5-11-14
Function Analysis
x
= 0.5 and the
x x x
+ 1, Y2 = ( + 2)( – 2)
v(v+c)(v-c)w
# The X-CAL value cannot be obtained for a
# After obtaining coordinates with the above
20050401
x y
-coordinate for = 2.2 on graph Y2.
2 !5(G-SLV)6(g)2(X-CAL)
3 cw
4 c.cw
parametric function graph.
procedure, you can input different coordinates
by first pressing v.
y
-