answered 4 years ago
Try:
plot(1/(x+1), (x,-3,2),figsize=10, ymax=8,ymin=-8, detect_poles="True")
or (more informative) :
plot(1/(x+1), (x,-3,2),figsize=10, ymax=8,ymin=-8, detect_poles="show")
plot? is your friend...
plot?