How to Relate b(0) and M in This Secondary Differential Equation?

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SUMMARY

The discussion centers on solving the second-order differential equation d²b/dz² = M*(K + c*b)/(k + c*b) with the boundary condition b(1) = 1. The constants K, k, and c are defined, and the goal is to establish a relationship between b(0) and M by evaluating the equation at z = 0. An integrating factor, μ = db/dz, is suggested to facilitate finding the first integral and the general solution, which will ultimately be in implicit form.

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Boryna
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Hi, I have a problem with this equation:

d^2b/dz^2= M*(K+c*b)/(k+c*b)

b(1)=1

K,k,c are constans

I need to find a relation between b(0) and M. If it is possible when I resolve this equation and set z = 0?

Thanks in advance.
 
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An integrating factor to your ODE is

[tex]\mu = \frac {db}{dz}[/tex]

So you can find the first integral and then the general solution to your ODE (It'll be in implicit form, unfortunately).
 

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