Definition df-0 10701

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

Assertion

Ref	Expression
df-0	⊢ 0 = ⟨0R, 0R⟩

Detailed syntax breakdown of Definition df-0

Step	Hyp	Ref	Expression
1		cc0 10694	. 2 class 0
2		c0r 10445	. . 3 class 0R
3	2, 2	cop 4533	. 2 class ⟨0R, 0R⟩
4	1, 3	wceq 1543	1 wff 0 = ⟨0R, 0R⟩

This definition is referenced by:  axi2m1  10738  ax1ne0  10739  axrnegex  10741  axrrecex  10742  axpre-mulgt0  10747