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Theorem wefr 2191
Description: A well-ordering is founded.
Assertion
Ref Expression
wefr (R We AR Fr A)

Proof of Theorem wefr
StepHypRef Expression
1 df-we 2186 . 2 (R We A ↔ (R Fr AR Or A))
21pm3.26bd 259 1 (R We AR Fr A)
Colors of variables: wff set class
Syntax hints:   → wi 2   Or wor 2059   Fr wfr 2061   We wwe 2062
This theorem is referenced by:  wefrc 2195  wereu 2197  ordfr 2214
This theorem was proved from axioms:  ax-1 3  ax-2 4  ax-3 5  ax-mp 6
This theorem depends on definitions:  df-bi 128  df-an 198  df-we 2186
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