CUHK MATH Whitehead Knot
WHY ARE THESE TWO KNOTS THE SAME?
Tie me up, Tie me down
 
Equivalence
Trefoil
Figure Eight
Whitehead
Trivial Knot
Perko Pairs
 
Classifications
Torus Knots
Alternating Knots
 
Invariants
Crossing number
Bridge number
Unknotting number
Tricolorability
Linking number
Polynomials
 		Here come to another example on equivalence of knots: Whitehead Knot.

Do you think you can transform the knot on the top to the knot at the bottom?
Let's try it first, do not go to the hint too soon!