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Mirrors > Home > ILE Home > Th. List > caucvgsrlemoffval | GIF version |
Description: Lemma for caucvgsr 7751. 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 |
---|---|
caucvgsrlemoffval | ⊢ ((𝜑 ∧ 𝐽 ∈ N) → ((𝐺‘𝐽) +R 𝐴) = ((𝐹‘𝐽) +R 1R)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | caucvgsrlembnd.offset | . . . . 5 ⊢ 𝐺 = (𝑎 ∈ N ↦ (((𝐹‘𝑎) +R 1R) +R (𝐴 ·R -1R))) | |
2 | 1 | a1i 9 | . . . 4 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → 𝐺 = (𝑎 ∈ N ↦ (((𝐹‘𝑎) +R 1R) +R (𝐴 ·R -1R)))) |
3 | fveq2 5494 | . . . . . . 7 ⊢ (𝑎 = 𝐽 → (𝐹‘𝑎) = (𝐹‘𝐽)) | |
4 | 3 | oveq1d 5865 | . . . . . 6 ⊢ (𝑎 = 𝐽 → ((𝐹‘𝑎) +R 1R) = ((𝐹‘𝐽) +R 1R)) |
5 | 4 | oveq1d 5865 | . . . . 5 ⊢ (𝑎 = 𝐽 → (((𝐹‘𝑎) +R 1R) +R (𝐴 ·R -1R)) = (((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R))) |
6 | 5 | adantl 275 | . . . 4 ⊢ (((𝜑 ∧ 𝐽 ∈ N) ∧ 𝑎 = 𝐽) → (((𝐹‘𝑎) +R 1R) +R (𝐴 ·R -1R)) = (((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R))) |
7 | simpr 109 | . . . 4 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → 𝐽 ∈ N) | |
8 | caucvgsr.f | . . . . . . 7 ⊢ (𝜑 → 𝐹:N⟶R) | |
9 | 8 | ffvelrnda 5628 | . . . . . 6 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (𝐹‘𝐽) ∈ R) |
10 | 1sr 7700 | . . . . . 6 ⊢ 1R ∈ R | |
11 | addclsr 7702 | . . . . . 6 ⊢ (((𝐹‘𝐽) ∈ R ∧ 1R ∈ R) → ((𝐹‘𝐽) +R 1R) ∈ R) | |
12 | 9, 10, 11 | sylancl 411 | . . . . 5 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → ((𝐹‘𝐽) +R 1R) ∈ R) |
13 | caucvgsrlembnd.bnd | . . . . . . . 8 ⊢ (𝜑 → ∀𝑚 ∈ N 𝐴 <R (𝐹‘𝑚)) | |
14 | 13 | caucvgsrlemasr 7739 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ R) |
15 | 14 | adantr 274 | . . . . . 6 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → 𝐴 ∈ R) |
16 | m1r 7701 | . . . . . 6 ⊢ -1R ∈ R | |
17 | mulclsr 7703 | . . . . . 6 ⊢ ((𝐴 ∈ R ∧ -1R ∈ R) → (𝐴 ·R -1R) ∈ R) | |
18 | 15, 16, 17 | sylancl 411 | . . . . 5 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (𝐴 ·R -1R) ∈ R) |
19 | addclsr 7702 | . . . . 5 ⊢ ((((𝐹‘𝐽) +R 1R) ∈ R ∧ (𝐴 ·R -1R) ∈ R) → (((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R)) ∈ R) | |
20 | 12, 18, 19 | syl2anc 409 | . . . 4 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R)) ∈ R) |
21 | 2, 6, 7, 20 | fvmptd 5575 | . . 3 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (𝐺‘𝐽) = (((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R))) |
22 | 21 | oveq1d 5865 | . 2 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → ((𝐺‘𝐽) +R 𝐴) = ((((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R)) +R 𝐴)) |
23 | addasssrg 7705 | . . 3 ⊢ ((((𝐹‘𝐽) +R 1R) ∈ R ∧ (𝐴 ·R -1R) ∈ R ∧ 𝐴 ∈ R) → ((((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R)) +R 𝐴) = (((𝐹‘𝐽) +R 1R) +R ((𝐴 ·R -1R) +R 𝐴))) | |
24 | 12, 18, 15, 23 | syl3anc 1233 | . 2 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → ((((𝐹‘𝐽) +R 1R) +R (𝐴 ·R -1R)) +R 𝐴) = (((𝐹‘𝐽) +R 1R) +R ((𝐴 ·R -1R) +R 𝐴))) |
25 | addcomsrg 7704 | . . . . . 6 ⊢ (((𝐴 ·R -1R) ∈ R ∧ 𝐴 ∈ R) → ((𝐴 ·R -1R) +R 𝐴) = (𝐴 +R (𝐴 ·R -1R))) | |
26 | 18, 15, 25 | syl2anc 409 | . . . . 5 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → ((𝐴 ·R -1R) +R 𝐴) = (𝐴 +R (𝐴 ·R -1R))) |
27 | pn0sr 7720 | . . . . . 6 ⊢ (𝐴 ∈ R → (𝐴 +R (𝐴 ·R -1R)) = 0R) | |
28 | 15, 27 | syl 14 | . . . . 5 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (𝐴 +R (𝐴 ·R -1R)) = 0R) |
29 | 26, 28 | eqtrd 2203 | . . . 4 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → ((𝐴 ·R -1R) +R 𝐴) = 0R) |
30 | 29 | oveq2d 5866 | . . 3 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (((𝐹‘𝐽) +R 1R) +R ((𝐴 ·R -1R) +R 𝐴)) = (((𝐹‘𝐽) +R 1R) +R 0R)) |
31 | 0idsr 7716 | . . . 4 ⊢ (((𝐹‘𝐽) +R 1R) ∈ R → (((𝐹‘𝐽) +R 1R) +R 0R) = ((𝐹‘𝐽) +R 1R)) | |
32 | 12, 31 | syl 14 | . . 3 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (((𝐹‘𝐽) +R 1R) +R 0R) = ((𝐹‘𝐽) +R 1R)) |
33 | 30, 32 | eqtrd 2203 | . 2 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → (((𝐹‘𝐽) +R 1R) +R ((𝐴 ·R -1R) +R 𝐴)) = ((𝐹‘𝐽) +R 1R)) |
34 | 22, 24, 33 | 3eqtrd 2207 | 1 ⊢ ((𝜑 ∧ 𝐽 ∈ N) → ((𝐺‘𝐽) +R 𝐴) = ((𝐹‘𝐽) +R 1R)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 = wceq 1348 ∈ wcel 2141 {cab 2156 ∀wral 2448 〈cop 3584 class class class wbr 3987 ↦ cmpt 4048 ⟶wf 5192 ‘cfv 5196 (class class class)co 5850 1oc1o 6385 [cec 6507 Ncnpi 7221 <N clti 7224 ~Q ceq 7228 *Qcrq 7233 <Q cltq 7234 1Pc1p 7241 +P cpp 7242 ~R cer 7245 Rcnr 7246 0Rc0r 7247 1Rc1r 7248 -1Rcm1r 7249 +R cplr 7250 ·R cmr 7251 <R cltr 7252 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-coll 4102 ax-sep 4105 ax-nul 4113 ax-pow 4158 ax-pr 4192 ax-un 4416 ax-setind 4519 ax-iinf 4570 |
This theorem depends on definitions: df-bi 116 df-dc 830 df-3or 974 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-ral 2453 df-rex 2454 df-reu 2455 df-rab 2457 df-v 2732 df-sbc 2956 df-csb 3050 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-nul 3415 df-pw 3566 df-sn 3587 df-pr 3588 df-op 3590 df-uni 3795 df-int 3830 df-iun 3873 df-br 3988 df-opab 4049 df-mpt 4050 df-tr 4086 df-eprel 4272 df-id 4276 df-po 4279 df-iso 4280 df-iord 4349 df-on 4351 df-suc 4354 df-iom 4573 df-xp 4615 df-rel 4616 df-cnv 4617 df-co 4618 df-dm 4619 df-rn 4620 df-res 4621 df-ima 4622 df-iota 5158 df-fun 5198 df-fn 5199 df-f 5200 df-f1 5201 df-fo 5202 df-f1o 5203 df-fv 5204 df-ov 5853 df-oprab 5854 df-mpo 5855 df-1st 6116 df-2nd 6117 df-recs 6281 df-irdg 6346 df-1o 6392 df-2o 6393 df-oadd 6396 df-omul 6397 df-er 6509 df-ec 6511 df-qs 6515 df-ni 7253 df-pli 7254 df-mi 7255 df-lti 7256 df-plpq 7293 df-mpq 7294 df-enq 7296 df-nqqs 7297 df-plqqs 7298 df-mqqs 7299 df-1nqqs 7300 df-rq 7301 df-ltnqqs 7302 df-enq0 7373 df-nq0 7374 df-0nq0 7375 df-plq0 7376 df-mq0 7377 df-inp 7415 df-i1p 7416 df-iplp 7417 df-imp 7418 df-enr 7675 df-nr 7676 df-plr 7677 df-mr 7678 df-ltr 7679 df-0r 7680 df-1r 7681 df-m1r 7682 |
This theorem is referenced by: caucvgsrlemoffcau 7747 caucvgsrlemoffgt1 7748 caucvgsrlemoffres 7749 |
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