Square Knot
A composite Knot of six crossings consisting of a Knot Sum of a Trefoil Knot and its Mirror Image. The Granny Knot has the same Alexander Polynomial 
as the square knot. The square knot is alsocalled the Reef Knot.
References
Owen, P. Knots. Philadelphia, PA: Courage, p. 50, 1993.
- Chen's Theorem
- Chern Class
- Chern Number
- Chernoff Face
- Chess
- Chessboard
- Chevalley Groups
- Chevalley's Theorem
- Chevron
- Chi
- Chi Distribution
- Chi Inequality
- Child
- Chinese Hypothesis
- Chinese Remainder Theorem
- Chinese Rings
- Chiral
- Chi-Squared Distribution
- Chi-Squared Test
- Choice Axiom
- Choice Number
- Cholesky Decomposition
- Choose
- Choquet Theory
- Chord