English: A circle with 2-point contact, tangent. Author R.Morris
Created using [SingSurf http://singsurf.org/singsurf/SingSurfPro.html] using equation X = x; Y = a x^2 + b x^3 + c x^4; Z = 0; a = 0.5; b=0.3; c=0.1; and a circle radius 0.6
A circle with 2-point contact, tangent. Author R.Morris Created using [SingSurf http://singsurf.org/singsurf/SingSurfPro.html] using equation X = x; Y = a x^2 + b x^3 + c x^4; Z = 0; a = 0.5; b=0.3; c=0.1; and a circle radius 0.6