Definition df-0 7760

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 7753	. 2 class 0
2		c0r 7239	. . 3 class 0R
3	2, 2	cop 3579	. 2 class <. 0R , 0R >.
4	1, 3	wceq 1343	1 wff 0 = <. 0R , 0R >.

This definition is referenced by:  pitoregt0  7790  axi2m1  7816  ax0lt1  7817  ax0id  7819  axrnegex  7820  axprecex  7821  axpre-mulgt0  7828  axcaucvglemres  7840