example 4.19 A two-element semigroup

open in the book · parts/02-mathematical-methods/02-algebraic-structures.tex:503 · p. 63

example -- no derivation owed by its kind

Rests on

depends_on definition 4.18 Semigroup ¶
- depends_on definition 4.6 Associativity ¶
  - depends_on definition 4.3 Algebraic structure ¶
    - depends_on definition 4.2 Binary operation ¶
      - depends_on definition 4.1 Cartesian product ¶
      - depends_on definition 3.43 Map ¶
- depends_on definition 4.4 Internal binary operation; magma ¶
  - depends_on definition 4.3 Algebraic structure ¶ ↺
  - depends_on definition 4.2 Binary operation ¶ ↺

Supports

Nothing declares a dependency on this node yet.

Neighborhood

Every logical edge within two steps of this node.

declared and complete
partly declared
a check failed
not graded
declared in the source
inferred from structure

Edges

type	direction	node	provenance	where
`depends_on`	→	Semigroup	declared	parts/02-mathematical-methods/02-algebraic-structures.tex:524