Definition df-0 6896

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 6889	. 2 class 0
2		c0r 6396	. . 3 class 0R
3	2, 2	cop 3378	. 2 class ⟨0R, 0R⟩
4	1, 3	wceq 1243	1 wff 0 = ⟨0R, 0R⟩

This definition is referenced by:  pitoregt0  6925  axi2m1  6949  ax0lt1  6950  ax0id  6952  axrnegex  6953  axprecex  6954  axpre-mulgt0  6961  axcaucvglemres  6973  ax-0lt1  6990