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Theorem rpgt0 10016
Description: A positive real is greater than zero. (Contributed by FL, 27-Dec-2007.)
Assertion
Ref Expression
rpgt0  |-  ( A  e.  RR+  ->  0  < 
A )

Proof of Theorem rpgt0
StepHypRef Expression
1 elrp 10006 . 2  |-  ( A  e.  RR+  <->  ( A  e.  RR  /\  0  < 
A ) )
21simprbi 275 1  |-  ( A  e.  RR+  ->  0  < 
A )
Colors of variables: wff set class
Syntax hints:    -> wi 4    e. wcel 2205   class class class wbr 4114   RRcr 8142   0cc0 8143    < clt 8324   RR+crp 10004
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2216
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1812  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-rab 2531  df-v 2817  df-un 3218  df-sn 3700  df-pr 3701  df-op 3703  df-br 4115  df-rp 10005
This theorem is referenced by:  rpge0  10017  rpap0  10021  rpgecl  10033  0nrp  10040  rpgt0d  10050  addlelt  10119  rpsqrtcl  11751  rpmaxcl  11933  rpmincl  11948  xrminrpcl  11984  climconst  12000  sinltxirr  12472  blcntrps  15406  blcntr  15407  bdmet  15493  bdmopn  15495  reeff1o  15764  coseq00topi  15826  coseq0negpitopi  15827
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