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Theorem rrpsscn 45584
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 13024 . 2 (𝑥 ∈ ℝ+𝑥 ∈ ℂ)
21ssriv 3967 1 + ⊆ ℂ
Colors of variables: wff setvar class
Syntax hints:  wss 3931  cc 11132  +crp 13013
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-ext 2708  ax-resscn 11191
This theorem depends on definitions:  df-bi 207  df-an 396  df-ex 1780  df-sb 2066  df-clab 2715  df-cleq 2728  df-clel 2810  df-rab 3421  df-ss 3948  df-rp 13014
This theorem is referenced by:  stirlinglem8  46077
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