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Axiom ax-1re 7209
Description: 1 is a real number. Axiom for real and complex numbers, justified by theorem ax1re 7169. Proofs should use 1re 7257 instead. (Contributed by Jim Kingdon, 13-Jan-2020.) (New usage is discouraged.)
Assertion
Ref Expression
ax-1re  |-  1  e.  RR

Detailed syntax breakdown of Axiom ax-1re
StepHypRef Expression
1 c1 7121 . 2  class  1
2 cr 7119 . 2  class  RR
31, 2wcel 1434 1  wff  1  e.  RR
Colors of variables: wff set class
This axiom is referenced by:  1re  7257
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