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Differential Equation second degree help

  • Thread starter kristo
  • Start date
  • #1
13
0

Homework Statement


[tex]\frac{dy}{dx}= y^2 + 1[/tex]


Homework Equations





The Attempt at a Solution


I have no idea how to go about it. I've never solved a differential equation of second degree before.
 

Answers and Replies

  • #2
Char. Limit
Gold Member
1,204
14
It may look scary, but it really isn't. Just divide both sides by (y2+1) then multiply both sides by dx. It's integrable from there.
 
  • #3
13
0
Thanks a lot, I got it now. I keep forgetting the inverse trig derivatives.
 
  • #4
Char. Limit
Gold Member
1,204
14
No problem at all.
 

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