Help with Integration Problem: Explicit Calculation Guide | PhysicsFans.org

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The forum discussion centers on the explicit calculation of a specific integral, where a user requests assistance without showing prior work. The integral in question involves the expression \(\frac{a-b}{c} \ln(\frac{b+c-cx_2}{b}) - \frac{a}{c}x_2\), with parameters defined as \(a=1-x_2\), \(b=\lambda^2(1-x_2)\), and \(c=q^2x_2-\lambda^2\). Forum guidelines emphasize the necessity of demonstrating initial work to receive help, indicating that while the integral is lengthy, it is manageable. The response suggests that the user must independently tackle the second integral.

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who can help me?how to derive (1)
please show me explict calculation
http://www.physicsfans.org/attachments/month_0706/20070608_115b22fb8b269180c1c7QsOB3UoXbLLO.gif
 
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Nobody's going to do your work for you. The guidlines of this forum state that you need to show some work before you get help.
 
This integral isn't tough, its just bloody long! For the inner integral:

[tex]\frac{a-b}{c}ln(\frac{b+c-cx_2}{b})-\frac{a}{c}x_2[/tex]

Here, [tex]a=1-x_2[/tex]

[tex]b=\lambda^2(1-x_2)[/tex][tex]c=q^2x_2-\lambda^2[/tex].

For the second integral, you're on your own mate... good luck.
 

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