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Definition df-rp 11131
Description: Define the set of positive reals. Definition of positive numbers in [Apostol] p. 20. (Contributed by NM, 27-Oct-2007.)
Assertion
Ref Expression
df-rp

Detailed syntax breakdown of Definition df-rp
StepHypRef Expression
1 crp 11130 . 2
2 cc0 9419 . . . 4
3 vx . . . . 5
43cv 1369 . . . 4
5 clt 9555 . . . 4
62, 4, 5wbr 4409 . . 3
7 cr 9418 . . 3
86, 3, 7crab 2804 . 2
91, 8wceq 1370 1
Colors of variables: wff setvar class
This definition is referenced by:  elrp  11132  rpre  11136  ioorp  11512
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