How to solve $2x-2-(\ln(x-1))(x-1)>0$.
Alpha says the solution is $1<x<1+e^2$
Guide:
Clearly, we need $x>1$ (justify why)
We have
$$2(x-1)-(\ln(x-1))(x-1)>0$$ $$(x-1)(2-\ln (x-1))>0$$
As mentioned earlier, we have $x-1>0$, so we can divide both side by $x-1$. Try to complete the task after that.
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Guide:
Clearly, we need $x>1$ (justify why)
We have
$$2(x-1)-(\ln(x-1))(x-1)>0$$ $$(x-1)(2-\ln (x-1))>0$$
As mentioned earlier, we have $x-1>0$, so we can divide both side by $x-1$. Try to complete the task after that.