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| Mirrors > Home > ILE Home > Th. List > caucvgsrlemoffgt1 | GIF version | ||
| Description: Lemma for caucvgsr 8117. 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 2630 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → 𝐴 <R (𝐹‘𝑚)) |
| 3 | ltasrg 8085 | . . . . . . . 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 8105 | . . . . . . . 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 5812 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐹‘𝑚) ∈ R) |
| 9 | 1sr 8066 | . . . . . . . 8 ⊢ 1R ∈ R | |
| 10 | 9 | a1i 9 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → 1R ∈ R) |
| 11 | addcomsrg 8070 | . . . . . . . 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 6224 | . . . . . 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 8111 | . . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → ((𝐺‘𝑚) +R 𝐴) = ((𝐹‘𝑚) +R 1R)) |
| 18 | 14, 17 | breqtrrd 4137 | . . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐴 +R 1R) <R ((𝐺‘𝑚) +R 𝐴)) |
| 19 | 7, 15, 1, 16 | caucvgsrlemofff 8112 | . . . . . 6 ⊢ (𝜑 → 𝐺:N⟶R) |
| 20 | 19 | ffvelcdmda 5812 | . . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐺‘𝑚) ∈ R) |
| 21 | addcomsrg 8070 | . . . . 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 4135 | . . 3 ⊢ ((𝜑 ∧ 𝑚 ∈ N) → (𝐴 +R 1R) <R (𝐴 +R (𝐺‘𝑚))) |
| 24 | ltasrg 8085 | . . . 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 1274 | . . 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 2615 | 1 ⊢ (𝜑 → ∀𝑚 ∈ N 1R <R (𝐺‘𝑚)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 ∧ w3a 1005 = wceq 1398 ∈ wcel 2203 {cab 2218 ∀wral 2520 〈cop 3692 class class class wbr 4109 ↦ cmpt 4171 ⟶wf 5348 ‘cfv 5352 (class class class)co 6050 1oc1o 6640 [cec 6765 Ncnpi 7587 <N clti 7590 ~Q ceq 7594 *Qcrq 7599 <Q cltq 7600 1Pc1p 7607 +P cpp 7608 ~R cer 7611 Rcnr 7612 1Rc1r 7614 -1Rcm1r 7615 +R cplr 7616 ·R cmr 7617 <R cltr 7618 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-nul 4236 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-iinf 4710 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-tr 4209 df-eprel 4410 df-id 4414 df-po 4417 df-iso 4418 df-iord 4487 df-on 4489 df-suc 4492 df-iom 4713 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-recs 6536 df-irdg 6601 df-1o 6647 df-2o 6648 df-oadd 6651 df-omul 6652 df-er 6767 df-ec 6769 df-qs 6773 df-ni 7619 df-pli 7620 df-mi 7621 df-lti 7622 df-plpq 7659 df-mpq 7660 df-enq 7662 df-nqqs 7663 df-plqqs 7664 df-mqqs 7665 df-1nqqs 7666 df-rq 7667 df-ltnqqs 7668 df-enq0 7739 df-nq0 7740 df-0nq0 7741 df-plq0 7742 df-mq0 7743 df-inp 7781 df-i1p 7782 df-iplp 7783 df-imp 7784 df-iltp 7785 df-enr 8041 df-nr 8042 df-plr 8043 df-mr 8044 df-ltr 8045 df-0r 8046 df-1r 8047 df-m1r 8048 |
| This theorem is referenced by: caucvgsrlemoffres 8115 |
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