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#1 2014-07-30 18:58:21
- mrpace
- Member
- Registered: 2012-08-16
- Posts: 88
Solve the initial value problem
dy + 3y + 2 = 3x , y(1)=1
dx x
Not sure how to go about this one.
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#2 2014-07-30 19:11:33
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Solve the initial value problem
Hi;
Is this what you want?
or
with y(1)=1?
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#3 2014-07-30 19:23:39
- mrpace
- Member
- Registered: 2012-08-16
- Posts: 88
Re: Solve the initial value problem
Hi;
Is this what you want?
or
with y(1)=1?
the 2nd one sorry. I don't know how you do those nice symbols haha.
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#4 2014-07-30 20:11:07
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Solve the initial value problem
Use codecogs, I sent you the link already.
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#5 2014-07-30 20:22:07
- mrpace
- Member
- Registered: 2012-08-16
- Posts: 88
Re: Solve the initial value problem
Use codecogs, I sent you the link already.
cool, thanks. Are you able to help me with this question?
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#6 2014-07-30 20:34:06
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Solve the initial value problem
What have you learned so far because I do not think that one is separable.
You can use this method given right here:
http://www.mathsisfun.com/calculus/diff … inear.html
Using the method given on that page I get
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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