Tarnjp

I am the same person as https://ja.wikipedia.org/wiki/%E5%88%A9%E7%94%A8%E8%80%85:Tarnjp

εΜρτΥ

${(-1)^{t}=\cos(\pi t)+i\sin(\pi t)}\,\!$

JBRam 15:23, 23 April 2007 (UTC) ;)