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Definition df-1 7740
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 7733 . 2  class  1
2 c1r 7219 . . 3  class  1R
3 c0r 7218 . . 3  class  0R
42, 3cop 3563 . 2  class  <. 1R ,  0R >.
51, 4wceq 1335 1  wff  1  =  <. 1R ,  0R >.
Colors of variables: wff set class
This definition is referenced by:  pitonnlem1  7765  pitonnlem2  7767  peano1nnnn  7772  peano2nnnn  7773  recidpirq  7778  ax1cn  7781  ax1re  7782  axi2m1  7795  ax0lt1  7796  ax1rid  7797  axprecex  7800  nntopi  7814
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