Definition df-i 5215

Description: Define the complex number i (the imaginary unit).

Assertion

Ref	Expression
df-i	|- i = <.0R, 1R>.

Detailed syntax breakdown of Definition df-i

Step	Hyp	Ref	Expression
1		ci 5208	. 2 class i
2		c0r 4966	. . 3 class 0R
3		c1r 4967	. . 3 class 1R
4	2, 3	cop 2401	. 2 class <.0R, 1R>.
5	1, 4	wceq 953	1 wff i = <.0R, 1R>.

This definition is referenced by:  axicn 5242  axi2m1 5257  axcnre 5258  avril1 8723

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