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Unitor
(
λ
,
ρ
)
Codex
(
@codex,
0
)
Mathematics
Area of mathematics
Foundations of mathematics
Category theory
Monoidal category
2026-10-06
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The natural
isomorphisms
λ
X
:
I
⊗
X
→
X
and
ρ
X
:
X
⊗
I
→
X
in
a
monoidal category
. Together with the
associator
they satisfy the
triangle
axiom
.
Ancestors
(6)
Monoidal category
Category theory
Foundations of mathematics
Area of mathematics
Mathematics
Home
Incoming links
(15)
Coaction
Counit
Monoidal category
Monoidal coherence theorem
Monoidal functor
Monoidal unit object
Monoid object
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 122
/
1
/
a
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 122
/
1
/
b
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 122
/
2
/
a
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 122
/
2
/
b
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 122
/
2
/
c
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 122
/
3
/
a
/
Solution
Snake identity
Strict monoidal category
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