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Theorem rrpsscn 46162
Description: The positive reals are a subset of the complex numbers. (Contributed by Glauco Siliprandi, 29-Jun-2017.)
Assertion
Ref Expression
rrpsscn + ⊆ ℂ

Proof of Theorem rrpsscn
StepHypRef Expression
1 rpcn 13018 . 2 (𝑥 ∈ ℝ+𝑥 ∈ ℂ)
21ssriv 3943 1 + ⊆ ℂ
Colors of variables: wff setvar class
Syntax hints:  wss 3907  cc 11086  +crp 13007
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1818  ax-4 1832  ax-5 1933  ax-6 1990  ax-7 2031  ax-8 2147  ax-9 2155  ax-ext 2737  ax-resscn 11145
This theorem depends on definitions:  df-bi 210  df-an 401  df-ex 1803  df-sb 2094  df-clab 2744  df-cleq 2757  df-clel 2840  df-rab 3418  df-ss 3924  df-rp 13008
This theorem is referenced by:  stirlinglem8  46653
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