Sharedsupport / 2015-08-31-154601-integral_bug.sagewsOpen in CoCalc
Examples for support purposes...
f = integrate(-1/(1-x),x)
show(f)
log(x1)\displaystyle \log\left(x - 1\right)
g = f.derivative(x); show(g)
1x1\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)