MKL
[[상,image]]
[[함수,function]]
[[사상,map]] or [[사상,mapping]]?
mapping - [[매핑,mapping]]
[[사상,morphism]]
[[핵,kernel]]
[[정의역,domain]]
[[공역,codomain]]
[[치역,range]]

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Twin
WtEn:preimage
MathWorld:Preimage 
MathWorld:Pre-Image = https://mathworld.wolfram.com/Pre-Image.html
https://proofwiki.org/wiki/Definition:Preimage
...
Ndict:preimage
Ndict:원상

aka '''역상'''?

mkl inverse_image WtEn:inverse_image
 preimage와 동의어. "A preimage is also known as an inverse image."([[https://proofwiki.org/wiki/Definition:Preimage#Also_known_as src]])

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wikiadmin
pagename via KmsE:preimage
Srch:preimage