Mon Feb 24 07:57:57 2020 

nth_root_test
  R version 3.4.4 (2018-03-15) 
  nth_root(n) evaluates the n-th root of a number.

2 th root of  3.141593  =  1.772454  root^n =  3.141593 
3 th root of  3.141593  =  1.464592  root^n =  3.141593 
4 th root of  3.141593  =  1.331335  root^n =  3.141593 
5 th root of  3.141593  =  1.257274  root^n =  3.141593 
6 th root of  3.141593  =  1.210203  root^n =  3.141593 
7 th root of  3.141593  =  1.177664  root^n =  3.141593 
8 th root of  3.141593  =  1.153835  root^n =  3.141593 
9 th root of  3.141593  =  1.135635  root^n =  3.141593 
10 th root of  3.141593  =  1.121282  root^n =  3.141593 

nth_root_test
  Normal end of execution.
Mon Feb 24 07:57:57 2020