UsingPOTStheequationforthisdistortedcircletheellipsea00bC1isobtainedbyprecomposingtheequationforC1theequationx2y21bythematrixa00b11 a001 bBecause1 a001 breplacesxwithx aandywithy b ID: 292610
UsingPOTS theequationforthisdistortedcircle theellipsea00b(C1) isobtainedbyprecomposingtheequationforC1 theequationx2+y2=1