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| Mirrors > Home > ILE Home > Th. List > caucvgsrlemoffgt1 | GIF version | ||
| Description: Lemma for caucvgsr 8000. Offsetting the values of the sequence so they are greater than one. (Contributed by Jim Kingdon, 3-Jul-2021.) |
| Ref | Expression |
|---|---|
| caucvgsr.f | ⊢ (𝜑 → 𝐹:N⟶R) |
| caucvgsr.cau | ⊢ (𝜑 → ∀𝑛 ∈ N ∀𝑘 ∈ N (𝑛 <N 𝑘 → ((𝐹‘𝑛) <R ((𝐹‘𝑘) +R [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑛, 1o〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑛, 1o〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R ) ∧ (𝐹‘𝑘) <R ((𝐹‘𝑛) +R [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑛, 1o〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑛, 1o〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R )))) |
| caucvgsrlembnd.bnd | ⊢ (𝜑 → ∀𝑚 ∈ N 𝐴 <R (𝐹‘𝑚)) |
| caucvgsrlembnd.offset | ⊢ 𝐺 = (𝑎 ∈ N ↦ (((𝐹‘𝑎) +R 1R) +R (𝐴 ·R -1R))) |
| Ref | Expression |
|---|---|
| caucvgsrlemoffgt1 | ⊢ (𝜑 → ∀𝑚 ∈ N 1R <R (𝐺‘𝑚)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | caucvgsrlembnd.bnd | . . . . . . 7 ⊢ (𝜑 → ∀𝑚 ∈ N 𝐴 <R (𝐹‘𝑚)) | |
| 2 | 1 | r19.21bi 2618 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → 𝐴 <R (𝐹‘𝑚)) |
| 3 | ltasrg 7968 | . . . . . . . 8 ⊢ ((𝑓 ∈ R ∧ 𝑔 ∈ R ∧ ℎ ∈ R) → (𝑓 <R 𝑔 ↔ (ℎ +R 𝑓) <R (ℎ +R 𝑔))) | |
| 4 | 3 | adantl 277 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ N) ∧ (𝑓 ∈ R ∧ 𝑔 ∈ R ∧ ℎ ∈ R)) → (𝑓 <R 𝑔 ↔ (ℎ +R 𝑓) <R (ℎ +R 𝑔))) |
| 5 | 1 | caucvgsrlemasr 7988 | . . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ R) |
| 6 | 5 | adantr 276 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → 𝐴 ∈ R) |
| 7 | caucvgsr.f | . . . . . . . 8 ⊢ (𝜑 → 𝐹:N⟶R) | |
| 8 | 7 | ffvelcdmda 5772 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐹‘𝑚) ∈ R) |
| 9 | 1sr 7949 | . . . . . . . 8 ⊢ 1R ∈ R | |
| 10 | 9 | a1i 9 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → 1R ∈ R) |
| 11 | addcomsrg 7953 | . . . . . . . 8 ⊢ ((𝑓 ∈ R ∧ 𝑔 ∈ R) → (𝑓 +R 𝑔) = (𝑔 +R 𝑓)) | |
| 12 | 11 | adantl 277 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ N) ∧ (𝑓 ∈ R ∧ 𝑔 ∈ R)) → (𝑓 +R 𝑔) = (𝑔 +R 𝑓)) |
| 13 | 4, 6, 8, 10, 12 | caovord2d 6181 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐴 <R (𝐹‘𝑚) ↔ (𝐴 +R 1R) <R ((𝐹‘𝑚) +R 1R))) |
| 14 | 2, 13 | mpbid 147 | . . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐴 +R 1R) <R ((𝐹‘𝑚) +R 1R)) |
| 15 | caucvgsr.cau | . . . . . 6 ⊢ (𝜑 → ∀𝑛 ∈ N ∀𝑘 ∈ N (𝑛 <N 𝑘 → ((𝐹‘𝑛) <R ((𝐹‘𝑘) +R [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑛, 1o〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑛, 1o〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R ) ∧ (𝐹‘𝑘) <R ((𝐹‘𝑛) +R [〈(〈{𝑙 ∣ 𝑙 <Q (*Q‘[〈𝑛, 1o〉] ~Q )}, {𝑢 ∣ (*Q‘[〈𝑛, 1o〉] ~Q ) <Q 𝑢}〉 +P 1P), 1P〉] ~R )))) | |
| 16 | caucvgsrlembnd.offset | . . . . . 6 ⊢ 𝐺 = (𝑎 ∈ N ↦ (((𝐹‘𝑎) +R 1R) +R (𝐴 ·R -1R))) | |
| 17 | 7, 15, 1, 16 | caucvgsrlemoffval 7994 | . . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → ((𝐺‘𝑚) +R 𝐴) = ((𝐹‘𝑚) +R 1R)) |
| 18 | 14, 17 | breqtrrd 4111 | . . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐴 +R 1R) <R ((𝐺‘𝑚) +R 𝐴)) |
| 19 | 7, 15, 1, 16 | caucvgsrlemofff 7995 | . . . . . 6 ⊢ (𝜑 → 𝐺:N⟶R) |
| 20 | 19 | ffvelcdmda 5772 | . . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐺‘𝑚) ∈ R) |
| 21 | addcomsrg 7953 | . . . . 5 ⊢ (((𝐺‘𝑚) ∈ R ∧ 𝐴 ∈ R) → ((𝐺‘𝑚) +R 𝐴) = (𝐴 +R (𝐺‘𝑚))) | |
| 22 | 20, 6, 21 | syl2anc 411 | . . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → ((𝐺‘𝑚) +R 𝐴) = (𝐴 +R (𝐺‘𝑚))) |
| 23 | 18, 22 | breqtrd 4109 | . . 3 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐴 +R 1R) <R (𝐴 +R (𝐺‘𝑚))) |
| 24 | ltasrg 7968 | . . . 4 ⊢ ((1R ∈ R ∧ (𝐺‘𝑚) ∈ R ∧ 𝐴 ∈ R) → (1R <R (𝐺‘𝑚) ↔ (𝐴 +R 1R) <R (𝐴 +R (𝐺‘𝑚)))) | |
| 25 | 10, 20, 6, 24 | syl3anc 1271 | . . 3 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (1R <R (𝐺‘𝑚) ↔ (𝐴 +R 1R) <R (𝐴 +R (𝐺‘𝑚)))) |
| 26 | 23, 25 | mpbird 167 | . 2 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → 1R <R (𝐺‘𝑚)) |
| 27 | 26 | ralrimiva 2603 | 1 ⊢ (𝜑 → ∀𝑚 ∈ N 1R <R (𝐺‘𝑚)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 ∧ w3a 1002 = wceq 1395 ∈ wcel 2200 {cab 2215 ∀wral 2508 〈cop 3669 class class class wbr 4083 ↦ cmpt 4145 ⟶wf 5314 ‘cfv 5318 (class class class)co 6007 1oc1o 6561 [cec 6686 Ncnpi 7470 <N clti 7473 ~Q ceq 7477 *Qcrq 7482 <Q cltq 7483 1Pc1p 7490 +P cpp 7491 ~R cer 7494 Rcnr 7495 1Rc1r 7497 -1Rcm1r 7498 +R cplr 7499 ·R cmr 7500 <R cltr 7501 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-nul 4210 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-iinf 4680 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-tr 4183 df-eprel 4380 df-id 4384 df-po 4387 df-iso 4388 df-iord 4457 df-on 4459 df-suc 4462 df-iom 4683 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-recs 6457 df-irdg 6522 df-1o 6568 df-2o 6569 df-oadd 6572 df-omul 6573 df-er 6688 df-ec 6690 df-qs 6694 df-ni 7502 df-pli 7503 df-mi 7504 df-lti 7505 df-plpq 7542 df-mpq 7543 df-enq 7545 df-nqqs 7546 df-plqqs 7547 df-mqqs 7548 df-1nqqs 7549 df-rq 7550 df-ltnqqs 7551 df-enq0 7622 df-nq0 7623 df-0nq0 7624 df-plq0 7625 df-mq0 7626 df-inp 7664 df-i1p 7665 df-iplp 7666 df-imp 7667 df-iltp 7668 df-enr 7924 df-nr 7925 df-plr 7926 df-mr 7927 df-ltr 7928 df-0r 7929 df-1r 7930 df-m1r 7931 |
| This theorem is referenced by: caucvgsrlemoffres 7998 |
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