# Search:

Tag: differential equations

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1. ### Rewrite the system as 3 coupled linear differential equations

• Replies: 1
• Views: 344
Last Post: 11-06-2018 02:31 PM
by HallsofIvy
2. ### Romeo and Juliet equations: dr/dt = -j, dj/dt = r

• Replies: 4
• Views: 395
Last Post: 09-30-2018 03:41 PM
by helpmath

Forum:
Calculus

3. ### Solving differential hamiltonian equations

• Replies: 0
• Views: 372
Last Post: 07-28-2018 01:49 PM
by christimelow
4. ### Second order differential equations solving: f_1(theta) ddot(theta) + ddot(epsilon) +

• Replies: 0
• Views: 587
Last Post: 05-01-2018 07:29 AM
by Raja88
5. ### My page has what I propose is a Method for solving any differential equation

• Replies: 3
• Views: 1,035
Last Post: 04-26-2018 12:03 PM
by stapel
6. ### How to solve this linear hom. ODE? (d bar{h})/dt+(K/S_s)a^2 bar{h}=-(K/S_s)aH(h_b)(t)

• Replies: 0
• Views: 1,024
Last Post: 02-21-2018 05:29 AM
by atrcheema
7. ### Differential equations - verification of homogenous solution

• Replies: 3
• Views: 1,193
Last Post: 02-13-2018 06:14 PM
by tkhunny
8. ### How many time steps does it take for iterative model to reach equilibrium?

• Replies: 1
• Views: 1,026
Last Post: 12-24-2017 06:00 PM
by JeffM
9. ### Heat equation (Separation of variables): solve on domain -1<=x<=1, 0<=t<=1, and...

• Replies: 0
• Views: 992
Last Post: 06-28-2017 01:23 PM
by Meph

Forum:
Calculus

10. ### Laplace transform help please: L{y′(t)}(s)=∫∞0e−sty′(t)dt

• Replies: 1
• Views: 1,771
Last Post: 05-10-2017 12:26 PM
by stapel
11. ### non-factorable 2nd order linear hom. ODE: y''+5y'+3y=0 y(0)=1 y'(0)=0 r2+5r+3=0

• Replies: 1
• Views: 1,785
Last Post: 04-28-2017 01:11 PM
by HallsofIvy
12. ### Leibniz formula: Prove z=(d^n)/(dx^n) (x^2-1)^n satisfies (1-x^2)(d^2z)/(dx^2)-2x(dz/

• Replies: 1
• Views: 1,419
Last Post: 04-25-2017 08:16 AM
by HallsofIvy
13. ### Separable Differential Equations: dy/dx = x^4(y-2)

• Replies: 3
• Views: 2,237
Last Post: 03-08-2017 03:50 PM
by aa1234aa

Forum:
Calculus

14. ### help with differentials?? (easy) formula for dy if y=tanx

• Replies: 2
• Views: 2,007
Last Post: 12-07-2016 01:07 AM
by pka

Forum:
Calculus

15. ### Partial Differential Eq w Separation of variables y''+2/x*y'+A*y=dx/dt

• Replies: 2
• Views: 1,893
Last Post: 11-26-2016 12:04 AM
by vodkatomic
16. ### Engineering: Fluid Flow, Heating, and Mixing

• Replies: 2
• Views: 1,255
Last Post: 11-18-2016 09:51 AM
by stapel
17. ### Equation of a plane at point (2,-3): if f(x,y)=4x^2+5xy+2y^2, then...

• Replies: 2
• Views: 1,574
Last Post: 10-05-2016 04:48 PM
by skaa
18. ### Can't solve diff eq homework problem: y" = -3y' - 2y -et

• Replies: 1
• Views: 2,106
Last Post: 05-05-2016 09:58 AM
by Subhotosh Khan
19. ### Solving a system of First Order ODE's

• Replies: 0
• Views: 1,533
Last Post: 04-13-2016 09:49 AM
by AlexKolimbarides
20. ### Determining how to solve Differential Equations?

• Replies: 1
• Views: 1,818
Last Post: 03-16-2016 04:10 PM
by stapel
21. ### Linear Systems - Phase portraits help

• Replies: 2
• Views: 2,718
Last Post: 09-21-2015 11:24 PM
by dre
22. ### Particular solution to a second order differential equation

• Replies: 1
• Views: 4,633
Last Post: 06-01-2015 07:52 PM
by Subhotosh Khan
23. ### Integration of a rational function

• Replies: 3
• Views: 3,290
Last Post: 03-25-2015 06:39 PM
by Ishuda

Forum:
Calculus

24. ### Finding Maximal solution of Y

• Replies: 3
• Views: 5,089
Last Post: 01-04-2015 09:40 AM
by Superfastjellyfish
25. ### Eigenvalue Problem

• Replies: 3
• Views: 3,022
Last Post: 11-06-2014 09:37 AM
by oomjos
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