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| Mirrors > Home > MPE Home > Th. List > recnprss | Structured version Visualization version GIF version | ||
| Description: Both ℝ and ℂ are subsets of ℂ. (Contributed by Mario Carneiro, 10-Feb-2015.) |
| Ref | Expression |
|---|---|
| recnprss | ⊢ (𝑆 ∈ {ℝ, ℂ} → 𝑆 ⊆ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elpri 4604 | . 2 ⊢ (𝑆 ∈ {ℝ, ℂ} → (𝑆 = ℝ ∨ 𝑆 = ℂ)) | |
| 2 | ax-resscn 11083 | . . . 4 ⊢ ℝ ⊆ ℂ | |
| 3 | sseq1 3959 | . . . 4 ⊢ (𝑆 = ℝ → (𝑆 ⊆ ℂ ↔ ℝ ⊆ ℂ)) | |
| 4 | 2, 3 | mpbiri 258 | . . 3 ⊢ (𝑆 = ℝ → 𝑆 ⊆ ℂ) |
| 5 | eqimss 3992 | . . 3 ⊢ (𝑆 = ℂ → 𝑆 ⊆ ℂ) | |
| 6 | 4, 5 | jaoi 857 | . 2 ⊢ ((𝑆 = ℝ ∨ 𝑆 = ℂ) → 𝑆 ⊆ ℂ) |
| 7 | 1, 6 | syl 17 | 1 ⊢ (𝑆 ∈ {ℝ, ℂ} → 𝑆 ⊆ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∨ wo 847 = wceq 1541 ∈ wcel 2113 ⊆ wss 3901 {cpr 4582 ℂcc 11024 ℝcr 11025 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-resscn 11083 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3442 df-un 3906 df-ss 3918 df-sn 4581 df-pr 4583 |
| This theorem is referenced by: dvres3 25870 dvres3a 25871 dvcnp 25876 dvnff 25881 dvnadd 25887 dvnres 25889 cpnord 25893 cpncn 25894 cpnres 25895 dvadd 25899 dvmul 25900 dvaddf 25901 dvmulf 25902 dvcmul 25903 dvcmulf 25904 dvco 25907 dvcof 25908 dvmptid 25917 dvmptc 25918 dvmptres2 25922 dvmptcmul 25924 dvmptfsum 25935 dvcnvlem 25936 dvcnv 25937 dvlip2 25956 taylfvallem1 26320 tayl0 26325 taylply2 26331 taylply2OLD 26332 taylply 26333 dvtaylp 26334 dvntaylp 26335 taylthlem1 26337 ulmdvlem1 26365 ulmdvlem3 26367 ulmdv 26368 dvsconst 44567 dvsid 44568 dvsef 44569 dvconstbi 44571 expgrowth 44572 dvdmsscn 46176 dvnmptdivc 46178 dvnmptconst 46181 dvnxpaek 46182 dvnmul 46183 dvnprodlem3 46188 |
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