
Sir Vitor Ferguson
@ktercd
sin90 tan²60 cos0 2(sin²x+cos²x)
ID: 2873662067
12-11-2014 12:06:06
676 Tweet
51 Followers
315 Following
@ktercd
sin90 tan²60 cos0 2(sin²x+cos²x)
ID: 2873662067
12-11-2014 12:06:06
676 Tweet
51 Followers
315 Following