인버스,inverse

인버스,inverse (rev. 1.11)


// function, map, morphism
inverse_image = preimage =,inverse_image =,preimage .
역상 원상 ..
https://planetmath.org/InverseImage
https://mathworld.wolfram.com/Pre-Image.html
https://ncatlab.org/nlab/show/inverse image - "This page is about inverse images of sheaves(sheaf KmsE:sheaf "층, 다발" WtEn:sheaf ...) and related subjects. For the set-theoretic operation, see preimage."
https://ncatlab.org/nlab/show/preimage
Up: 이미지,image > 상,image

// algebra
element - 원 원소 ...
inverse_element =,inverse_element . inverse_element
https://mathworld.wolfram.com/AdditiveIdentity.html
https://en.wikipedia.org/wiki/Additive_identity
}
Sub: multiplicative_identity { WtEn: https://en.wiktionary.org/wiki/multiplicative_identity#English }
}
invertible_element =,invertible_element . invertible_element Srch:invertible_element { invertible element WtEn:invertible_element Ndict:invertible element Ggl:invertible element }

left_inverse :
left_inverse_element
right_inverse :
right_inverse_element

multiplicative_inverse =,multiplicative_inverse . multiplicative_inverse
multiplicative inverse
inverse_square
inverse_square_law
inverse-square_law
Ggl:역제곱
Ggl:역제곱 법칙
비례가 y∝x라면
위의 multiplicative_inverse : y∝x−1 에서 숫자 y이고
이건 y∝x−2 에서 그 현상/법칙 자체....?


additive_inverse =,additive_inverse . additive_inverse
additive inverse
https://en.wikipedia.org/wiki/Inverse_element

inverse_function =,inverse_function . inverse_function
partial_inverse =,partial_inverse . partial_inverse
inverse_matrix =,inverse_matrix . inverse_matrix Srch:inverse_matrix
inverse_
inverse_
inverse_


generalized_inverse
_inverse
_inverse
_inverse


MKL


isomorphism =,isomorphism . isomorphism
"a structure-preserving mapping between two structures
of the same type
that can be reversed by an inverse_mapping.
Two mathematical structures are isomorphic if an isomorphism exists between them."(we)
https://simple.wikipedia.org/wiki/Isomorphism
https://en.wikipedia.org/wiki/Isomorphism

opposite











발음은 인벌스에 가깝게 들리지만... 아무튼.
MKL 컨버스,converse 리버스,reverse contraposition or contrapositive reciprocal