Definition df-0 11140

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 11133	. 2 class 0
2		c0r 10884	. . 3 class 0R
3	2, 2	cop 4631	. 2 class ⟨0R, 0R⟩
4	1, 3	wceq 1534	1 wff 0 = ⟨0R, 0R⟩

This definition is referenced by:  axi2m1  11177  ax1ne0  11178  axrnegex  11180  axrrecex  11181  axpre-mulgt0  11186