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Definition df-1 7356
Description: Define the complex number 1. (Contributed by NM, 22-Feb-1996.)
Assertion
Ref Expression
df-1  |-  1  =  <. 1R ,  0R >.

Detailed syntax breakdown of Definition df-1
StepHypRef Expression
1 c1 7349 . 2  class  1
2 c1r 6856 . . 3  class  1R
3 c0r 6855 . . 3  class  0R
42, 3cop 3449 . 2  class  <. 1R ,  0R >.
51, 4wceq 1289 1  wff  1  =  <. 1R ,  0R >.
Colors of variables: wff set class
This definition is referenced by:  pitonnlem1  7380  pitonnlem2  7382  peano1nnnn  7387  peano2nnnn  7388  recidpirq  7393  ax1cn  7396  ax1re  7397  axi2m1  7408  ax0lt1  7409  ax1rid  7410  axprecex  7413  nntopi  7427
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