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SUPPLEMENTARY MATERIAL (USERS' MATHBOXES)
Mathbox for Eric Schmidt
Relation-preserving functions
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wrelp
Metamath Proof Explorer
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Structured
Table of Contents - 21.44.3. Relation-preserving functions
wrelp
df-relp
relpeq1
relpeq2
relpeq3
relpeq4
relpeq5
nfrelp
relpf
relprel
relpmin
relpfrlem
relpfr