How to draw such a image? math and text is OK, but the horizontal and vertical lines really troubles me
0
How to draw such a image? math and text is OK, but the horizontal and vertical lines really troubles me.
diagrams
share | improve this question
edited Mar 30 at 7:52
JouleV
11.7k 2 25 61
asked Mar 30 at 1:51
xldd xldd
103 5
2