Pop-Up Thingie
Sidebar
>>> Magnum BBS <<<
Home
Forum
Files
Dark
Log in
Username
Password
Sidebar
Forum
Usenet
SCI.MATH.SYMBOLIC
what is solution of y'''-4 y' -2 y' y =0 ?
From
drhuang57@gmail.com
@21:1/5 to
All
on Sat Jan 30 04:42:44 2021
what is solution of y'''-4 y' -2 y' y =0 ? how to test it by online software?
wolfram solution is very complicated, so we cannot test it .
it has a very simple solution:
http://server.drhuang.com/input/?guess=dsolve%28ds%28y%2Cx%2C3%29-4ds%28y%29-+2ds%28y%29*y%29
mathHand.com
--- SoupGate-Win32 v1.05
* Origin: fsxNet Usenet Gateway (21:1/5)
Who's Online
Recent Visitors
Bob Worm
Tue Jun 10 13:56:21 2025
from
Wales, Uk
via
Telnet
Centurion
Tue Jun 10 04:44:57 2025
from
Berea, Ohio
via
Telnet
Bob Worm
Mon Jun 9 23:08:44 2025
from
Wales, Uk
via
Telnet
Bob Worm
Mon Jun 9 21:49:37 2025
from
Wales, Uk
via
Telnet
Plume
Mon Jun 9 20:39:48 2025
from
Uk
via
SSH
Michal Wronka
Mon Jun 9 19:31:41 2025
from
Wroclaw, Poland
via
Telnet
Driswillis156
Sun Jun 8 22:29:00 2025
from
Nope
via
SSH
Bob Worm
Sun Jun 8 21:04:22 2025
from
Wales, Uk
via
Telnet
System Info
Sysop:
Keyop
Location:
Huddersfield, West Yorkshire, UK
Users:
489
Nodes:
16 (
2
/
14
)
Uptime:
49:31:31
Calls:
9,671
Calls today:
2
Files:
13,719
Messages:
6,170,301