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Mirrors > Home > ILE Home > Th. List > recnnre | GIF version |
Description: Embedding the reciprocal of a natural number into ℝ. (Contributed by Jim Kingdon, 15-Jul-2021.) |
Ref | Expression |
---|---|
recnnre | ⊢ (𝑁 ∈ N → 〈[〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R , 0R〉 ∈ ℝ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | recnnpr 6738 | . . . . . 6 ⊢ (𝑁 ∈ N → 〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 ∈ P) | |
2 | 1pr 6744 | . . . . . 6 ⊢ 1P ∈ P | |
3 | addclpr 6727 | . . . . . 6 ⊢ ((〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 ∈ P ∧ 1P ∈ P) → (〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P) ∈ P) | |
4 | 1, 2, 3 | sylancl 404 | . . . . 5 ⊢ (𝑁 ∈ N → (〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P) ∈ P) |
5 | opelxpi 4394 | . . . . 5 ⊢ (((〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P) ∈ P ∧ 1P ∈ P) → 〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉 ∈ (P × P)) | |
6 | 4, 2, 5 | sylancl 404 | . . . 4 ⊢ (𝑁 ∈ N → 〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉 ∈ (P × P)) |
7 | enrex 6914 | . . . . 5 ⊢ ~R ∈ V | |
8 | 7 | ecelqsi 6183 | . . . 4 ⊢ (〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉 ∈ (P × P) → [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R ∈ ((P × P) / ~R )) |
9 | 6, 8 | syl 14 | . . 3 ⊢ (𝑁 ∈ N → [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R ∈ ((P × P) / ~R )) |
10 | df-nr 6904 | . . 3 ⊢ R = ((P × P) / ~R ) | |
11 | 9, 10 | syl6eleqr 2172 | . 2 ⊢ (𝑁 ∈ N → [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R ∈ R) |
12 | opelreal 6996 | . 2 ⊢ (〈[〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R , 0R〉 ∈ ℝ ↔ [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R ∈ R) | |
13 | 11, 12 | sylibr 132 | 1 ⊢ (𝑁 ∈ N → 〈[〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑁, 1𝑜〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑁, 1𝑜〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R , 0R〉 ∈ ℝ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1433 {cab 2067 〈cop 3401 class class class wbr 3785 × cxp 4361 ‘cfv 4922 (class class class)co 5532 1𝑜c1o 6017 [cec 6127 / cqs 6128 Ncnpi 6462 ~Q ceq 6469 *Qcrq 6474 <Q cltq 6475 Pcnp 6481 1Pc1p 6482 +P cpp 6483 ~R cer 6486 Rcnr 6487 0Rc0r 6488 ℝcr 6980 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-coll 3893 ax-sep 3896 ax-nul 3904 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-iinf 4329 |
This theorem depends on definitions: df-bi 115 df-dc 776 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-csb 2909 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-nul 3252 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-iun 3680 df-br 3786 df-opab 3840 df-mpt 3841 df-tr 3876 df-eprel 4044 df-id 4048 df-po 4051 df-iso 4052 df-iord 4121 df-on 4123 df-suc 4126 df-iom 4332 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-f1 4927 df-fo 4928 df-f1o 4929 df-fv 4930 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-1st 5787 df-2nd 5788 df-recs 5943 df-irdg 5980 df-1o 6024 df-2o 6025 df-oadd 6028 df-omul 6029 df-er 6129 df-ec 6131 df-qs 6135 df-ni 6494 df-pli 6495 df-mi 6496 df-lti 6497 df-plpq 6534 df-mpq 6535 df-enq 6537 df-nqqs 6538 df-plqqs 6539 df-mqqs 6540 df-1nqqs 6541 df-rq 6542 df-ltnqqs 6543 df-enq0 6614 df-nq0 6615 df-0nq0 6616 df-plq0 6617 df-mq0 6618 df-inp 6656 df-i1p 6657 df-iplp 6658 df-enr 6903 df-nr 6904 df-0r 6908 df-r 6991 |
This theorem is referenced by: recriota 7056 |
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