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Definition df-0 10979
Description: Define the complex number 0. (Contributed by NM, 22-Feb-1996.) (New usage is discouraged.)
Assertion
Ref Expression
df-0 0 = ⟨0R, 0R

Detailed syntax breakdown of Definition df-0
StepHypRef Expression
1 cc0 10972 . 2 class 0
2 c0r 10723 . . 3 class 0R
32, 2cop 4579 . 2 class ⟨0R, 0R
41, 3wceq 1540 1 wff 0 = ⟨0R, 0R
Colors of variables: wff setvar class
This definition is referenced by:  axi2m1  11016  ax1ne0  11017  axrnegex  11019  axrrecex  11020  axpre-mulgt0  11025
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