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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 4145 | . 2 ⊢ (𝑆 ∈ {ℝ, ℂ} → (𝑆 = ℝ ∨ 𝑆 = ℂ)) | |
2 | ax-resscn 9872 | . . . 4 ⊢ ℝ ⊆ ℂ | |
3 | sseq1 3589 | . . . 4 ⊢ (𝑆 = ℝ → (𝑆 ⊆ ℂ ↔ ℝ ⊆ ℂ)) | |
4 | 2, 3 | mpbiri 247 | . . 3 ⊢ (𝑆 = ℝ → 𝑆 ⊆ ℂ) |
5 | eqimss 3620 | . . 3 ⊢ (𝑆 = ℂ → 𝑆 ⊆ ℂ) | |
6 | 4, 5 | jaoi 393 | . 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 382 = wceq 1475 ∈ wcel 1977 ⊆ wss 3540 {cpr 4127 ℂcc 9813 ℝcr 9814 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-resscn 9872 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-v 3175 df-un 3545 df-in 3547 df-ss 3554 df-sn 4126 df-pr 4128 |
This theorem is referenced by: dvres3 23483 dvres3a 23484 dvcnp 23488 dvnff 23492 dvnadd 23498 dvnres 23500 cpnord 23504 cpncn 23505 cpnres 23506 dvadd 23509 dvmul 23510 dvaddf 23511 dvmulf 23512 dvcmul 23513 dvcmulf 23514 dvco 23516 dvcof 23517 dvmptid 23526 dvmptc 23527 dvmptres2 23531 dvmptcmul 23533 dvmptfsum 23542 dvcnvlem 23543 dvcnv 23544 dvlip2 23562 taylfvallem1 23915 tayl0 23920 taylply2 23926 taylply 23927 dvtaylp 23928 dvntaylp 23929 taylthlem1 23931 ulmdvlem1 23958 ulmdvlem3 23960 ulmdv 23961 dvsconst 37551 dvsid 37552 dvsef 37553 dvconstbi 37555 expgrowth 37556 dvdmsscn 38826 dvnmptdivc 38828 dvnmptconst 38831 dvnxpaek 38832 dvnmul 38833 dvnprodlem3 38838 |
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