解:分享一种解法。设t=(x+1)/(x-1),∴x=(t+1)/(t-1),dx=-2dt/(t-1)²。∴原式=(-1/2)∫t(-2/3)dt=(-3/2)t^(1/3)+C=(-3/2)[(x+1)/(x-1)]^(1/3)+C。供参考。