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Axiom ax-1re 6777
Description: 1 is a real number. Axiom for real and complex numbers, justified by theorem ax1re 6748. Proofs should use 1re 6824 instead. (Contributed by Jim Kingdon, 13-Jan-2020.) (New usage is discouraged.)
Assertion
Ref Expression
ax-1re  1  RR

Detailed syntax breakdown of Axiom ax-1re
StepHypRef Expression
1 c1 6712 . 2  1
2 cr 6710 . 2  RR
31, 2wcel 1390 1  1  RR
Colors of variables: wff set class
This axiom is referenced by:  1re  6824
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