Definition df-0 7939

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 7932	. 2 class 0
2		c0r 7418	. . 3 class 0R
3	2, 2	cop 3637	. 2 class ⟨0R, 0R⟩
4	1, 3	wceq 1373	1 wff 0 = ⟨0R, 0R⟩

This definition is referenced by:  pitoregt0  7969  axi2m1  7995  ax0lt1  7996  ax0id  7998  axrnegex  7999  axprecex  8000  axpre-mulgt0  8007  axcaucvglemres  8019