Integral of log(x)
x*log(x) - x

2rd Integral of log(x)
1/2*x^2*log(x) - 3/4*x^2

Definitie Integral of log(x) from 0, 10
10*log(10) - 10

verbose 0 (3698: plot.py, generate_plot_points) WARNING: When plotting, failed to evaluate function at 100 points.
verbose 0 (3698: plot.py, generate_plot_points) Last error message: 'can't convert complex to float'

verbose 0 (3698: plot.py, generate_plot_points) WARNING: When plotting, failed to evaluate function at 100 points.
verbose 0 (3698: plot.py, generate_plot_points) Last error message: 'can't convert complex to float'