MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  df-1 Structured version   Visualization version   GIF version

Definition df-1 10533
Description: Define the complex number 1. (Contributed by NM, 22-Feb-1996.) (New usage is discouraged.)
Assertion
Ref Expression
df-1 1 = ⟨1R, 0R

Detailed syntax breakdown of Definition df-1
StepHypRef Expression
1 c1 10526 . 2 class 1
2 c1r 10277 . . 3 class 1R
3 c0r 10276 . . 3 class 0R
42, 3cop 4563 . 2 class ⟨1R, 0R
51, 4wceq 1528 1 wff 1 = ⟨1R, 0R
Colors of variables: wff setvar class
This definition is referenced by:  ax1cn  10559  axi2m1  10569  ax1ne0  10570  ax1rid  10571  axrrecex  10573
  Copyright terms: Public domain W3C validator