Casio Algebra FX 2.0 PLUS User Manual page 106

Example To graph the solution of the first order differential equation
dy dx
/
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 DIFF EQ
2 1(1st)e(Others)
3 -cvw
4 aw
bw
5 5(SET)b(Param)
Result Screen
3-2-8
Differential Equations of the First Order
x x y
= – cos , = 0, = 1, –5 < < < < <
0 0
20011101 20010101
x h
< < < < < 5, = 0.1.
6 -fw
fw
7 a.bwi
8 5(SET)c(Output)4(INIT)i
9 !K(V-Window)1(INIT)i
0 6(CALC)