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Definition df-1 7782
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 7775 . 2  class  1
2 c1r 7261 . . 3  class  1R
3 c0r 7260 . . 3  class  0R
42, 3cop 3586 . 2  class  <. 1R ,  0R >.
51, 4wceq 1348 1  wff  1  =  <. 1R ,  0R >.
Colors of variables: wff set class
This definition is referenced by:  pitonnlem1  7807  pitonnlem2  7809  peano1nnnn  7814  peano2nnnn  7815  recidpirq  7820  ax1cn  7823  ax1re  7824  axi2m1  7837  ax0lt1  7838  ax1rid  7839  axprecex  7842  nntopi  7856
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