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Definition df-0 6894
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 6887 . 2 class 0
2 c0r 6394 . . 3 class 0R
32, 2cop 3378 . 2 class ⟨0R, 0R
41, 3wceq 1243 1 wff 0 = ⟨0R, 0R
Colors of variables: wff set class
This definition is referenced by:  pitoregt0  6923  axi2m1  6947  ax0lt1  6948  ax0id  6950  axrnegex  6951  axprecex  6952  axpre-mulgt0  6959  axcaucvglemres  6971  ax-0lt1  6988
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