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Definition df-1 7592
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 7585 . 2  class  1
2 c1r 7071 . . 3  class  1R
3 c0r 7070 . . 3  class  0R
42, 3cop 3498 . 2  class  <. 1R ,  0R >.
51, 4wceq 1314 1  wff  1  =  <. 1R ,  0R >.
Colors of variables: wff set class
This definition is referenced by:  pitonnlem1  7617  pitonnlem2  7619  peano1nnnn  7624  peano2nnnn  7625  recidpirq  7630  ax1cn  7633  ax1re  7634  axi2m1  7647  ax0lt1  7648  ax1rid  7649  axprecex  7652  nntopi  7666
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