[4 / 2 / ?] 7KiB, 221x221, 1521280779110.jpg View SameGoogleImgOpsiqdbSauceNAO Thread Reply Original Report Media View Same Google ImgOps iqdb SauceNAO Download Anonymous ID:d0sTW00e Mon 26 Mar 2018 15:58:13 No.4549333 View ViewReplyOriginalReport Quoted By: >>4549353 cos80/cos40+sin40 can anyone solve that?