Definition df-0 7903

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 7896	. 2 class 0
2		c0r 7382	. . 3 class 0R
3	2, 2	cop 3626	. 2 class ⟨0R, 0R⟩
4	1, 3	wceq 1364	1 wff 0 = ⟨0R, 0R⟩

This definition is referenced by:  pitoregt0  7933  axi2m1  7959  ax0lt1  7960  ax0id  7962  axrnegex  7963  axprecex  7964  axpre-mulgt0  7971  axcaucvglemres  7983