Requested percentage is 85%
Requested accuracy is 1e-08
Number of the roots that the program has calculated is 4
Estimated percentage of the calculated roots is 89%
Estimated total number of roots in the interval (-5,5) is 5.
The roots are: 
-4.712388981133699
-1.570796326268464
1.570796326268464
4.712388981133699
