/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: atmarkussteindl https://cdn.slidesharecdn.com/profile-photo-atmarkussteindl-48x48.jpg?cb=1523509945 ((U+C+I) x (10-S))/20 x A x 1/(1-sin(F/10))