# Require help for the solution of second order differential equation.

1. Sep 2, 2009

### Sagaralok

Dear Friends i am lookin g for the solution for second order differential equation. will any one please help me to solve this problem.

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2. Sep 6, 2009

### Zaphys

From where did that equation came from! its like a monster ;) no if i find an operative way of solving it i tell you

3. Sep 6, 2009

### Astronuc

Staff Emeritus
Just to be sure:

$$\frac{\frac{d^2y}{dx^2}}{[\,( 1\,+\,(\frac{dy}{dx})^2 )^{3/2}\,]} + \frac{\frac{dy}{dx}}{[\,x\,( 1\,+\,(\frac{dy}{dx})^2 )^{1/2}\,] }\;{-\,y} = 0$$

where

$$\frac{dy}{dx} = tan \theta\;at\;x = x_o$$

and

$$\frac{dy}{dx} \rightarrow 0\; and\;y = 0\;as\;x \rightarrow \infty$$

4. Sep 7, 2009

### Sagaralok

Thank you Zaphys atleast you given reply to me. it is really difficult to solve this i am not getting solution of it.
rest is fine take care

5. Sep 7, 2009

### Zaphys

You're welcome :)

6. Sep 9, 2009

### Sagaralok

dear friend
i tried to solve it after some assumptions
but my solution is still not satisfying first boundary condition will you please go through it.

rest is fine
take care
sagar

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7. Sep 9, 2009

### Zaphys

I´m not much versed in numeric methos so here I can't help you. Sorry ;)

Salutations Sagar

8. Sep 9, 2009

### Sagaralok

no problem Zaphys
take care
sagar