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Theorem rrpsscn 46284
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 13028 . 2 (𝑥 ∈ ℝ+𝑥 ∈ ℂ)
21ssriv 3942 1 + ⊆ ℂ
Colors of variables: wff setvar class
Syntax hints:  wss 3906  cc 11099  +crp 13017
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-ext 2735  ax-resscn 11158
This theorem depends on definitions:  df-bi 210  df-an 401  df-ex 1810  df-sb 2097  df-clab 2742  df-cleq 2755  df-clel 2838  df-rab 3417  df-ss 3923  df-rp 13018
This theorem is referenced by:  stirlinglem8  46775
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