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Definition df-0 6953
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 6946 . 2  class  0
2 c0r 6453 . . 3  class  0R
32, 2cop 3405 . 2  class  <. 0R ,  0R >.
41, 3wceq 1259 1  wff  0  =  <. 0R ,  0R >.
Colors of variables: wff set class
This definition is referenced by:  pitoregt0  6982  axi2m1  7006  ax0lt1  7007  ax0id  7009  axrnegex  7010  axprecex  7011  axpre-mulgt0  7018  axcaucvglemres  7030  ax-0lt1  7047
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