Definition df-0 7820

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 7813	. 2 class 0
2		c0r 7299	. . 3 class 0R
3	2, 2	cop 3597	. 2 class ⟨0R, 0R⟩
4	1, 3	wceq 1353	1 wff 0 = ⟨0R, 0R⟩

This definition is referenced by:  pitoregt0  7850  axi2m1  7876  ax0lt1  7877  ax0id  7879  axrnegex  7880  axprecex  7881  axpre-mulgt0  7888  axcaucvglemres  7900