Mathbox for Glauco Siliprandi |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > rrpsscn | Structured version Visualization version GIF version |
Description: The positive reals are a subset of the complex numbers. (Contributed by Glauco Siliprandi, 29-Jun-2017.) |
Ref | Expression |
---|---|
rrpsscn | ⊢ ℝ+ ⊆ ℂ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rpcn 12740 | . 2 ⊢ (𝑥 ∈ ℝ+ → 𝑥 ∈ ℂ) | |
2 | 1 | ssriv 3925 | 1 ⊢ ℝ+ ⊆ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3887 ℂcc 10869 ℝ+crp 12730 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2709 ax-resscn 10928 |
This theorem depends on definitions: df-bi 206 df-an 397 df-tru 1542 df-ex 1783 df-sb 2068 df-clab 2716 df-cleq 2730 df-clel 2816 df-rab 3073 df-v 3434 df-in 3894 df-ss 3904 df-rp 12731 |
This theorem is referenced by: stirlinglem8 43622 |
Copyright terms: Public domain | W3C validator |