7 2 7 Z Over 4 4 18 x 20 lim x 2 x 2 18 lim z 0 22 lim r 0 1

Last updated: 5/19/2023

7 2 7 Z Over 4 4 18 x 20 lim x 2 x 2 18 lim z 0 22 lim r 0 1 x 8 X 1 8