# Math Help - [SOLVED] Differential equation

1. ## [SOLVED] Differential equation

Solve the separable differential equation
Subject to the initial condition: .

I just got to this subject and I don't know where to begin.

2. http://www.mathhelpforum.com/math-he...-tutorial.html

You can solve this via separation of variables. Look at the second paragraph in that topic, that should make it pretty clear how to solve this.

3. A good start may be writing the DE as...

$y\cdot dy= \frac{7}{4}\cdot \frac{x}{\sqrt{1+x^{2}}}\cdot dx$

Kind regards

$\chi$ $\sigma$

4. so i got

y=

But it was incorrect previously i had

+ C=