Definition df-0 7627

Description: Define the complex number 0. (Contributed by NM, 22-Feb-1996.)

Assertion

Ref	Expression
df-0	⊢ 0 = ⟨0R, 0R⟩

Detailed syntax breakdown of Definition df-0

Step	Hyp	Ref	Expression
1		cc0 7620	. 2 class 0
2		c0r 7106	. . 3 class 0R
3	2, 2	cop 3530	. 2 class ⟨0R, 0R⟩
4	1, 3	wceq 1331	1 wff 0 = ⟨0R, 0R⟩

This definition is referenced by:  pitoregt0  7657  axi2m1  7683  ax0lt1  7684  ax0id  7686  axrnegex  7687  axprecex  7688  axpre-mulgt0  7695  axcaucvglemres  7707