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Definition df-0 7821
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
StepHypRef Expression
1 cc0 7814 . 2  class  0
2 c0r 7300 . . 3  class  0R
32, 2cop 3597 . 2  class  <. 0R ,  0R >.
41, 3wceq 1353 1  wff  0  =  <. 0R ,  0R >.
Colors of variables: wff set class
This definition is referenced by:  pitoregt0  7851  axi2m1  7877  ax0lt1  7878  ax0id  7880  axrnegex  7881  axprecex  7882  axpre-mulgt0  7889  axcaucvglemres  7901
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