User:Pokipsy76~commonswiki
These are my self-made contributions:
- The behaviour of the Arnold's cat map
- Venn diagram of A→B
- Dominos
- Affinization of a projective plane
- 2D representation of Brouwer fixed point theorem
- 1D representation of Brouwer fixed point theorem
- Graph of
- Definition of the winding number
- Illustration of a property of the tangent to an ellipse
- An example of a vector field
- A torus
- Stating Heros' theorem
- Proving the Hero's theorem
- Sperner's lemma in 1D
- Sperner's lemma in 2D
- Proving Sperner's lemma
- Proving Brouwer's theorem via Sperner's lemma
- Illustration of the Index theorem
- Stable and unstable equilibria
- Index of a vector field
- Proving the fundamental theorem of algebra