HomeHome Metamath Proof Explorer < Previous   Next >
Related theorems
Unicode version

Definition df-i 5223
Description: Define the complex number i (the imaginary unit).
Assertion
Ref Expression
df-i |- i = <.0R, 1R>.

Detailed syntax breakdown of Definition df-i
StepHypRef Expression
1 ci 5216 . 2 class i
2 c0r 4974 . . 3 class 0R
3 c1r 4975 . . 3 class 1R
42, 3cop 2407 . 2 class <.0R, 1R>.
51, 4wceq 954 1 wff i = <.0R, 1R>.
Colors of variables: wff set class
This definition is referenced by:  axicn 5250  axi2m1 5265  axcnre 5266  avril1 8723
Copyright terms: Public domain