| Hosted by CoCalc | Download
f = integrate(-1/(1-x),x)
show(f)
log⁡(x−1)\displaystyle \log\left(x - 1\right)
g = f.derivative(x); show(g)
1x−1\displaystyle \frac{1}{x - 1}
log(1-x).derivative()
1/(x - 1) 

log(x-1).derivative()
1/(x - 1) 
(log(1-x) - log(x-1)).plot()
-log(x - 1) + log(-x + 1)