Definition df-0 8186

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 8179	. 2 class 0
2		c0r 7665	. . 3 class 0R
3	2, 2	cop 3712	. 2 class <. 0R , 0R >.
4	1, 3	wceq 1402	1 wff 0 = <. 0R , 0R >.

This definition is used by:  pitoregt0  8216  axi2m1  8242  ax0lt1  8243  ax0id  8245  axrnegex  8246  axprecex  8247  axpre-mulgt0  8254  axcaucvglemres  8266