Explore the graphs of the function

for values of *x* between *-0.1* and *0.1* and drawn using
*n* points with *n = 158, 159, 160, 161, 162, 163*.

Click on the following menu with the left mouse button and then pick the number of points to be used in drawing the graph.

Number of Points: |

The original source for this function is the program Trouble written by Richard Thompson and the Department of Mathematics, University of Arizona.