指数単位律子
モノイダル圏における同型"x^1=x"
$ ν :i⊸\_ \cong \_
からそれぞれ構成できる
code:sig
&2-iso
ν : (i⊸) ~= C^
i.e.
&2-morph
ν : (i⊸) => C^
ν- : C^ => (i⊸)
&3-eq
ν = (i⊸) * λ- ; i.eval
ν- = i.unit ; λ * (i⊸)
where
MC C ⊗ i α λ ρ
Adjunction C C (i⊗) (i⊸) i.unit i.eval
https://gyazo.com/bb3787670142ac626329e48656ff7f3d https://gyazo.com/96eae227f1085f89e6c4f350850adc02
https://gyazo.com/fa627c5f62cb2dc880a0a6577e5b2c39 https://gyazo.com/7712f8cbc9aa782ecf839e2f6c1693b6
https://gyazo.com/fd8bcbfb509e0b7d447c6f5579247e92 https://gyazo.com/c7292d1ce27efabffbcc9cddaafb1ddd
$ :\_⟜i \cong \_