Casio ALGEBRA FX2.0 series - Manual (Page 15)

4-2
Differential Equations of the Nth Order
○ ○ ○ ○ ○
Example To graph the solution of the differential equation of the fourth order
below
y (4) = 0, x
0
= 0, y
0
= 0, y n
0
= –2, y Ș
0
= 0, y (3)
0
= 3, –5 < < < < < x < < < < < 5, h = 0.1.
Use the following V-Window settings.
Xmin = –6.2, Xmax = 6.2, Xscale = 1
Ymin = –3.1, Ymax = 3.1, Yscale = 1
Procedure
9 5(SET)c(Output)4(INIT)i
0 !K(V-Window)
-g.cw
g.c w
b wc
-d.bw
d.b w
b w* 2 i
! 6(CALC)
1 m DIFF EQ
2 3(N-th)
3 3( n )ew
4 a w
5 a w
a w
-cw
a w
d w
6 5(SET)b(Param)
7 -fw
f w
8 a.b w* 1 i
Result Screen
* 1 * 2