User manual - diffeqn_manual
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, x0 = 0, y0 = 0, y쎾0 = –2, y앨0 = 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.cw
bwc
-d.bw
d.bw
bw*
2
i
! 6(CALC)
1 m DIFF EQ
2 3(N-th)
3 3(n)ew
4aw
5aw
aw
-cw
aw
dw
6 5(SET)b(Param)
7 -fw
fw
8 a.bw*
1
i
Result Screen
*
1
*
2