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| Mirrors > Home > MPE Home > Th. List > ovolshftlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for ovolshft 25832. (Contributed by Mario Carneiro, 22-Mar-2014.) |
| Ref | Expression |
|---|---|
| ovolshft.1 | ⊢ (𝜑 → 𝐴 ⊆ ℝ) |
| ovolshft.2 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
| ovolshft.3 | ⊢ (𝜑 → 𝐵 = {𝑥 ∈ ℝ ∣ (𝑥 − 𝐶) ∈ 𝐴}) |
| ovolshft.4 | ⊢ 𝑀 = {𝑦 ∈ ℝ* ∣ ∃𝑓 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐵 ⊆ ∪ ran ((,) ∘ 𝑓) ∧ 𝑦 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑓)), ℝ*, < ))} |
| Ref | Expression |
|---|---|
| ovolshftlem2 | ⊢ (𝜑 → {𝑧 ∈ ℝ* ∣ ∃𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐴 ⊆ ∪ ran ((,) ∘ 𝑔) ∧ 𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < ))} ⊆ 𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovolshft.1 | . . . . . . . 8 ⊢ (𝜑 → 𝐴 ⊆ ℝ) | |
| 2 | 1 | ad3antrrr 743 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → 𝐴 ⊆ ℝ) |
| 3 | ovolshft.2 | . . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
| 4 | 3 | ad3antrrr 743 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → 𝐶 ∈ ℝ) |
| 5 | ovolshft.3 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 = {𝑥 ∈ ℝ ∣ (𝑥 − 𝐶) ∈ 𝐴}) | |
| 6 | 5 | ad3antrrr 743 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → 𝐵 = {𝑥 ∈ ℝ ∣ (𝑥 − 𝐶) ∈ 𝐴}) |
| 7 | ovolshft.4 | . . . . . . 7 ⊢ 𝑀 = {𝑦 ∈ ℝ* ∣ ∃𝑓 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐵 ⊆ ∪ ran ((,) ∘ 𝑓) ∧ 𝑦 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑓)), ℝ*, < ))} | |
| 8 | eqid 2761 | . . . . . . 7 ⊢ seq1( + , ((abs ∘ − ) ∘ 𝑔)) = seq1( + , ((abs ∘ − ) ∘ 𝑔)) | |
| 9 | 2fveq3 6890 | . . . . . . . . . 10 ⊢ (𝑚 = 𝑛 → (1st ‘(𝑔‘𝑚)) = (1st ‘(𝑔‘𝑛))) | |
| 10 | 9 | oveq1d 7435 | . . . . . . . . 9 ⊢ (𝑚 = 𝑛 → ((1st ‘(𝑔‘𝑚)) + 𝐶) = ((1st ‘(𝑔‘𝑛)) + 𝐶)) |
| 11 | 2fveq3 6890 | . . . . . . . . . 10 ⊢ (𝑚 = 𝑛 → (2nd ‘(𝑔‘𝑚)) = (2nd ‘(𝑔‘𝑛))) | |
| 12 | 11 | oveq1d 7435 | . . . . . . . . 9 ⊢ (𝑚 = 𝑛 → ((2nd ‘(𝑔‘𝑚)) + 𝐶) = ((2nd ‘(𝑔‘𝑛)) + 𝐶)) |
| 13 | 10, 12 | opeq12d 4841 | . . . . . . . 8 ⊢ (𝑚 = 𝑛 → 〈((1st ‘(𝑔‘𝑚)) + 𝐶), ((2nd ‘(𝑔‘𝑚)) + 𝐶)〉 = 〈((1st ‘(𝑔‘𝑛)) + 𝐶), ((2nd ‘(𝑔‘𝑛)) + 𝐶)〉) |
| 14 | 13 | cbvmptv 5209 | . . . . . . 7 ⊢ (𝑚 ∈ ℕ ↦ 〈((1st ‘(𝑔‘𝑚)) + 𝐶), ((2nd ‘(𝑔‘𝑚)) + 𝐶)〉) = (𝑛 ∈ ℕ ↦ 〈((1st ‘(𝑔‘𝑛)) + 𝐶), ((2nd ‘(𝑔‘𝑛)) + 𝐶)〉) |
| 15 | simplr 781 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) | |
| 16 | elovolmlem 25795 | . . . . . . . 8 ⊢ (𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ) ↔ 𝑔:ℕ⟶( ≤ ∩ (ℝ × ℝ))) | |
| 17 | 15, 16 | sylib 221 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → 𝑔:ℕ⟶( ≤ ∩ (ℝ × ℝ))) |
| 18 | simpr 490 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) | |
| 19 | 2, 4, 6, 7, 8, 14, 17, 18 | ovolshftlem1 25830 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < ) ∈ 𝑀) |
| 20 | eleq1a 2856 | . . . . . 6 ⊢ (sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < ) ∈ 𝑀 → (𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < ) → 𝑧 ∈ 𝑀)) | |
| 21 | 19, 20 | syl 18 | . . . . 5 ⊢ ((((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) ∧ 𝐴 ⊆ ∪ ran ((,) ∘ 𝑔)) → (𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < ) → 𝑧 ∈ 𝑀)) |
| 22 | 21 | expimpd 459 | . . . 4 ⊢ (((𝜑 ∧ 𝑧 ∈ ℝ*) ∧ 𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)) → ((𝐴 ⊆ ∪ ran ((,) ∘ 𝑔) ∧ 𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < )) → 𝑧 ∈ 𝑀)) |
| 23 | 22 | rexlimdva 3164 | . . 3 ⊢ ((𝜑 ∧ 𝑧 ∈ ℝ*) → (∃𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐴 ⊆ ∪ ran ((,) ∘ 𝑔) ∧ 𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < )) → 𝑧 ∈ 𝑀)) |
| 24 | 23 | ralrimiva 3155 | . 2 ⊢ (𝜑 → ∀𝑧 ∈ ℝ* (∃𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐴 ⊆ ∪ ran ((,) ∘ 𝑔) ∧ 𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < )) → 𝑧 ∈ 𝑀)) |
| 25 | rabss 4018 | . 2 ⊢ ({𝑧 ∈ ℝ* ∣ ∃𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐴 ⊆ ∪ ran ((,) ∘ 𝑔) ∧ 𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < ))} ⊆ 𝑀 ↔ ∀𝑧 ∈ ℝ* (∃𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐴 ⊆ ∪ ran ((,) ∘ 𝑔) ∧ 𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < )) → 𝑧 ∈ 𝑀)) | |
| 26 | 24, 25 | sylibr 237 | 1 ⊢ (𝜑 → {𝑧 ∈ ℝ* ∣ ∃𝑔 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑m ℕ)(𝐴 ⊆ ∪ ran ((,) ∘ 𝑔) ∧ 𝑧 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑔)), ℝ*, < ))} ⊆ 𝑀) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3077 ∃wrex 3087 {crab 3413 ∩ cin 3898 ⊆ wss 3899 〈cop 4590 ∪ cuni 4867 ↦ cmpt 5186 × cxp 5649 ran crn 5652 ∘ ccom 5655 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 1st c1st 7999 2nd c2nd 8000 ↑m cmap 8847 supcsup 9432 ℝcr 11199 1c1 11201 + caddc 11203 ℝ*cxr 11342 < clt 11343 ≤ cle 11344 − cmin 11541 ℕcn 12335 (,)cioo 13476 seqcseq 14144 abscabs 15401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-sup 9434 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-n0 12607 df-z 12694 df-uz 12966 df-rp 13121 df-ioo 13480 df-ico 13482 df-fz 13640 df-seq 14145 df-exp 14205 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 |
| This theorem is used by: ovolshft 25832 |
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