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Hi, I am having a bit of trouble visualizing the process of the following integral:

∫dx/(1-x^2/a^2)

The answer to this would be: atanh^{-1}[itex]\frac{x}{a}[/itex]

if someone could show me this, that would be greatly appreciated.

Thanks

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# Homework Help: Show the integral of dx/(1-x^2/a^2)

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