/w/images/thumb/7/74/Epa_2d_for_parabola.png/?C=N&O=A

/w /images /thumb /7 /74 /Epa_2d_for_parabola.png

 Name                          Last modified      Size  
 Parent Directory                                   -   
 120px-Epa_2d_for_parabola.png 2019-06-24 18:57  2.4K  
 180px-Epa_2d_for_parabola.png 2019-06-24 18:57  3.4K  
 240px-Epa_2d_for_parabola.png 2019-06-25 18:18  6.3K