Keywords: Astroid as envelope.png astroid as the envelope of a family of lines connecting points s 0 0 t such that s<sup>2</sup> + t<sup>2</sup> 1 own <span style text-shadow grey 0 3em 0 3em 0 1em; class texhtml >Sławomir Biały</span> talk created this work entirely by myself 1 2009-09-10 <span style text-shadow grey 0 3em 0 3em 0 1em; class texhtml >Sławomir Biały</span> talk Sławomir Biały Original upload log page en wikipedia Astroid_as_envelope png 2009-09-10 22 47 Sławomir Biały 231×231× 6811 bytes <nowiki> An astroid as the envelope of a family of lines connecting points s 0 0 t such that s<sup>2</sup>+t<sup>2</sup> 1 I ~~~ crea</nowiki> he wikipedia Astroid+as+envelope png wikitable - 2014-07-23 11 43 231×231× 6811 bytes Ovedc <nowiki> תקציר תיאור An astroid as the envelope of the family of lines connecting points s 0 0 t with s2 + t2 1 מקור https //en wikipedia org/wiki/Envelope_ mathematics תאריך יצירה 22 47 10 September 2009 </nowiki> Uncategorized 2014 November 10 |