1. Announcement:
stapel (Elite Member)
01-14-2016
Views:
18,607
Page 1 of 65 1231151 ... Last
Threads 1 to 20 of 1298

# Forum: Differential Equations

Advanced calculus topics from Diff EQ go here.

1. ### Sticky: Read Before Posting!

• Replies: 0
• Views: 15,715
Ted
10-04-2006, 10:13 PM
1. ### Calculus of Variations

• Replies: 0
• Views: 124
Yesterday, 06:57 AM
2. ### Equation of Paths for Second order ODE: d^y/dx^2 - x - 2x^3 = 0

• Replies: 3
• Views: 308
11-15-2018, 06:23 AM
3. ### Chebyshev fitting: direct way of fitting same data to lower degree chebyshev pol.?

• Replies: 0
• Views: 349
11-07-2018, 08:15 PM
4. ### Laplace transforms when to use derivative? example: t(e^-t) cos3t

• Replies: 1
• Views: 310
11-06-2018, 05:52 PM
5. ### Help MathCad 15: water tank w/ leakage rate prop. to sqrt of water column

• Replies: 1
• Views: 251
10-24-2018, 09:55 AM
6. ### Laplace transforms: How do we know that the s-domain is complex?

• Replies: 0
• Views: 173
Vol
10-23-2018, 07:39 PM
7. ### Stability in Euler method for integration: stability limit is h = -2/(lambda)

• Replies: 0
• Views: 171
10-21-2018, 12:16 PM
8. ### Solution of eq (x^2+y)^2dy=xydx

• Replies: 1
• Views: 178
10-19-2018, 08:45 PM
9. ### Shrodinger's equation step: -h^2/2m d^2psi/dx^2 + 1/2mw^2x^2psi = Epsi

• Replies: 25
• Views: 1,705
10-18-2018, 05:28 PM
10. ### Need help solving non-homogeneous ODE: d^2(y)/dt^2 + y = -cos(t), y(0) = 1, y'(0) = 0

• Replies: 0
• Views: 140
10-16-2018, 04:40 PM
11. ### Does this not create solutions out of nowhere? x(dy/dx) = y^2 - y

• Replies: 6
• Views: 344
10-11-2018, 05:40 PM
12. ### A PDE solution: We define ϕ(x,r)=1nα(n)∫∂B(0,1)f(x+rz)dS(z)

• Replies: 0
• Views: 159
10-09-2018, 10:59 AM

#### Forum Information and Options

##### Moderators of this Forum

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Note: when sorting by date, 'descending order' will show the newest results first.