I am very struggling to generate Latex code for this image. I used a different Al to generate Latex code for this but no is good to generate this . Can anyone help and guide me to generate Latex code of this kind of stuff.
Can someone explain why a circle embedded in R^3 can be continuously shrunk to a point, whereas S^1 is not homotopy equivalent to a point?
I did not understand why this is true or not?
How to calculate a rational number for this rational tangle. But I do this for an easy one but I am struggling with a complicated diagram because I am struggling to identify horizontal and vertical twists. Let someone discuss with me .