Keywords: N-curved cosine.jpg Math Curve created by the author en wikipedia 2010-12-31 Sebastianvattamattam wikipedia en watermark Sebastianvattamattam wikipedia en Cc-zero Original upload log en wikipedia N-curved+cosine jpg 2010-12-31 04 28 Sebastianvattamattam 575×284× 72169 bytes <nowiki>Math Curve created by the author </nowiki> Curves |