http://www.google.com/search?num=50&hl=ja&lr=lang_ja&safe=off&ie=SJIS&oe=SJIS&q=sqrt%28i%29
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I