Casio Differential Equation Software Manual page 5

Example To graph the solutions of the separable equation
x
= 0,
0
Use the following V-Window settings.
Xmin = –6.2, Xmax = 6.2, Xscale = 1
Ymin = –3.1, Ymax = 3.1, Yscale = 1
Procedure
1 m DIFF EQ
2 1(1st)b(Separ)
3 bw
a-(Y)Mc-bw
4 aw
!*( { )a,b!/( } )w
5 5(SET)b(Param)
6 -fw
fw
7 a.bwi
Result Screen
# To graph a family of solutions, enter a list of
initial conditions.
2-2
Differential Equations of the First Order
= {0, 1}, –5 < < < < < < < < < < 5,
y x h
0
dy
/
= 0.1.
8 5(SET)c(Output)4(INIT)i
9 !K(V-Window)
-g.cw
g.cw
bwc
-d.bw
d.bw
bwi
0 6(CALC)
x y
( , ) = (0,1)
0 0
x y
( ,
0
dx y
2
= –1,
) = (0,0)
0