Method of Undetermined Coefficients

Nukie

New member
Joined
Oct 6, 2008
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1
Sorry, I should be able to do this but I am really frustrated right now and this is just a small part of a larger problem (I am so used to providing exponential solutions I forgot all about method of undetermined coefficients)

the problem is

gotohell.bmp


trying to solve for H obviously

thanks,

-Mark

P.S. I know to solve for the homogeneous solution first i.e. set LHS=0... (solution should be of the form t^2) I get hung up trying to deal with the constant on the RHS
 
Nukie said:
Sorry, I should be able to do this but I am really frustrated right now and this is just a small part of a larger problem (I am so used to providing exponential solutions I forgot all about method of undetermined coefficients)

the problem is

gotohell.bmp


trying to solve for H obviously

thanks,

-Mark

P.S. I know to solve for the homogeneous solution first i.e. set LHS=0... (solution should be of the form t^2) I get hung up trying to deal with the constant on the RHS

This is of the type:

\(\displaystyle \frac{dy}{dx} + A\cdot\sqrt{y} \, = \, B\)

\(\displaystyle \frac{dy}{B - A\cdot\sqrt{y}} \, = \, dx\)

Now integrate both sides...
 
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