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Definition df-m1r 9461
Description: Define signed real constant -1. This is a "temporary" set used in the construction of complex numbers df-c 9519, and is intended to be used only by the construction. (Contributed by NM, 9-Aug-1995.) (New usage is discouraged.)
Assertion
Ref Expression
df-m1r

Detailed syntax breakdown of Definition df-m1r
StepHypRef Expression
1 cm1r 9267 . 2
2 c1p 9259 . . . 4
3 cpp 9260 . . . . 5
42, 2, 3co 6296 . . . 4
52, 4cop 4035 . . 3
6 cer 9263 . . 3
75, 6cec 7328 . 2
81, 7wceq 1395 1
Colors of variables: wff setvar class
This definition is referenced by:  m1r  9480  m1p1sr  9490  m1m1sr  9491  mappsrpr  9506  map2psrpr  9508
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