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Definition df-0 9520
Description: Define the complex number 0. (Contributed by NM, 22-Feb-1996.) (New usage is discouraged.)
Assertion
Ref Expression
df-0

Detailed syntax breakdown of Definition df-0
StepHypRef Expression
1 cc0 9513 . 2
2 c0r 9265 . . 3
32, 2cop 4035 . 2
41, 3wceq 1395 1
Colors of variables: wff setvar class
This definition is referenced by:  axi2m1  9557  ax1ne0  9558  axrnegex  9560  axrrecex  9561  axpre-mulgt0  9566
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