In part of a derivation they have, Integrate dx/(1-x) = (1-aW)^(1/2) dW(adsbygoogle = window.adsbygoogle || []).push({});

I get -ln(1-x) = (-2/3a)*(1-aW)^(3/2) but they say it's ln(1/(1-X)) = (2/3a)((1-(1-AW)^(3/2))

Can anyone tell me how they get that extra "1-"?

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# Integration question

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