Definition df-i 4037

Description: Define the complex (imaginary) number i.

Assertion

Ref	Expression
df-i	⊢ i = ⟨0R, 1R⟩

Detailed syntax breakdown of Definition df-i

Step	Hyp	Ref	Expression
1		ci 4030	. 2 class i
2		c0r 3788	. . 3 class 0R
3		c1r 3789	. . 3 class 1R
4	2, 3	cop 1810	. 2 class ⟨0R, 1R⟩
5	1, 4	wceq 1091	1 wff i = ⟨0R, 1R⟩

This definition is referenced by:  axicn 4065  axi2m1 4082  axcnre 4087

metamath.org