ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  caucvgsrlemfv GIF version

Theorem caucvgsrlemfv 7792
Description: Lemma for caucvgsr 7803. Coercing sequence value from a positive real to a signed real. (Contributed by Jim Kingdon, 29-Jun-2021.)
Hypotheses
Ref Expression
caucvgsr.f (𝜑𝐹:NR)
caucvgsr.cau (𝜑 → ∀𝑛N𝑘N (𝑛 <N 𝑘 → ((𝐹𝑛) <R ((𝐹𝑘) +R [⟨(⟨{𝑙𝑙 <Q (*Q‘[⟨𝑛, 1o⟩] ~Q )}, {𝑢 ∣ (*Q‘[⟨𝑛, 1o⟩] ~Q ) <Q 𝑢}⟩ +P 1P), 1P⟩] ~R ) ∧ (𝐹𝑘) <R ((𝐹𝑛) +R [⟨(⟨{𝑙𝑙 <Q (*Q‘[⟨𝑛, 1o⟩] ~Q )}, {𝑢 ∣ (*Q‘[⟨𝑛, 1o⟩] ~Q ) <Q 𝑢}⟩ +P 1P), 1P⟩] ~R ))))
caucvgsrlemgt1.gt1 (𝜑 → ∀𝑚N 1R <R (𝐹𝑚))
caucvgsrlemf.xfr 𝐺 = (𝑥N ↦ (𝑦P (𝐹𝑥) = [⟨(𝑦 +P 1P), 1P⟩] ~R ))
Assertion
Ref Expression
caucvgsrlemfv ((𝜑𝐴N) → [⟨((𝐺𝐴) +P 1P), 1P⟩] ~R = (𝐹𝐴))
Distinct variable groups:   𝐴,𝑚   𝑥,𝐴,𝑦   𝑚,𝐹   𝑥,𝐹,𝑦   𝜑,𝑥
Allowed substitution hints:   𝜑(𝑦,𝑢,𝑘,𝑚,𝑛,𝑙)   𝐴(𝑢,𝑘,𝑛,𝑙)   𝐹(𝑢,𝑘,𝑛,𝑙)   𝐺(𝑥,𝑦,𝑢,𝑘,𝑚,𝑛,𝑙)

Proof of Theorem caucvgsrlemfv
StepHypRef Expression
1 caucvgsrlemf.xfr . . . . . . 7 𝐺 = (𝑥N ↦ (𝑦P (𝐹𝑥) = [⟨(𝑦 +P 1P), 1P⟩] ~R ))
21a1i 9 . . . . . 6 ((𝜑𝐴N) → 𝐺 = (𝑥N ↦ (𝑦P (𝐹𝑥) = [⟨(𝑦 +P 1P), 1P⟩] ~R )))
3 fveq2 5517 . . . . . . . . 9 (𝑥 = 𝐴 → (𝐹𝑥) = (𝐹𝐴))
43eqeq1d 2186 . . . . . . . 8 (𝑥 = 𝐴 → ((𝐹𝑥) = [⟨(𝑦 +P 1P), 1P⟩] ~R ↔ (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ))
54riotabidv 5835 . . . . . . 7 (𝑥 = 𝐴 → (𝑦P (𝐹𝑥) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) = (𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ))
65adantl 277 . . . . . 6 (((𝜑𝐴N) ∧ 𝑥 = 𝐴) → (𝑦P (𝐹𝑥) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) = (𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ))
7 simpr 110 . . . . . 6 ((𝜑𝐴N) → 𝐴N)
8 caucvgsr.f . . . . . . 7 (𝜑𝐹:NR)
9 caucvgsrlemgt1.gt1 . . . . . . 7 (𝜑 → ∀𝑚N 1R <R (𝐹𝑚))
108, 9caucvgsrlemcl 7790 . . . . . 6 ((𝜑𝐴N) → (𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) ∈ P)
112, 6, 7, 10fvmptd 5599 . . . . 5 ((𝜑𝐴N) → (𝐺𝐴) = (𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ))
1211oveq1d 5892 . . . 4 ((𝜑𝐴N) → ((𝐺𝐴) +P 1P) = ((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P))
1312opeq1d 3786 . . 3 ((𝜑𝐴N) → ⟨((𝐺𝐴) +P 1P), 1P⟩ = ⟨((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P), 1P⟩)
1413eceq1d 6573 . 2 ((𝜑𝐴N) → [⟨((𝐺𝐴) +P 1P), 1P⟩] ~R = [⟨((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P), 1P⟩] ~R )
15 eqcom 2179 . . . . . . 7 ((𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ↔ [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴))
1615a1i 9 . . . . . 6 (𝑦P → ((𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ↔ [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)))
1716riotabiia 5850 . . . . 5 (𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) = (𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴))
1817oveq1i 5887 . . . 4 ((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P) = ((𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)) +P 1P)
1918opeq1i 3783 . . 3 ⟨((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P), 1P⟩ = ⟨((𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)) +P 1P), 1P
20 eceq1 6572 . . 3 (⟨((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P), 1P⟩ = ⟨((𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)) +P 1P), 1P⟩ → [⟨((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P), 1P⟩] ~R = [⟨((𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)) +P 1P), 1P⟩] ~R )
2119, 20mp1i 10 . 2 ((𝜑𝐴N) → [⟨((𝑦P (𝐹𝐴) = [⟨(𝑦 +P 1P), 1P⟩] ~R ) +P 1P), 1P⟩] ~R = [⟨((𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)) +P 1P), 1P⟩] ~R )
228ffvelcdmda 5653 . . 3 ((𝜑𝐴N) → (𝐹𝐴) ∈ R)
23 0lt1sr 7766 . . . 4 0R <R 1R
24 fveq2 5517 . . . . . . 7 (𝑚 = 𝐴 → (𝐹𝑚) = (𝐹𝐴))
2524breq2d 4017 . . . . . 6 (𝑚 = 𝐴 → (1R <R (𝐹𝑚) ↔ 1R <R (𝐹𝐴)))
2625rspcv 2839 . . . . 5 (𝐴N → (∀𝑚N 1R <R (𝐹𝑚) → 1R <R (𝐹𝐴)))
279, 26mpan9 281 . . . 4 ((𝜑𝐴N) → 1R <R (𝐹𝐴))
28 ltsosr 7765 . . . . 5 <R Or R
29 ltrelsr 7739 . . . . 5 <R ⊆ (R × R)
3028, 29sotri 5026 . . . 4 ((0R <R 1R ∧ 1R <R (𝐹𝐴)) → 0R <R (𝐹𝐴))
3123, 27, 30sylancr 414 . . 3 ((𝜑𝐴N) → 0R <R (𝐹𝐴))
32 prsrriota 7789 . . 3 (((𝐹𝐴) ∈ R ∧ 0R <R (𝐹𝐴)) → [⟨((𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)) +P 1P), 1P⟩] ~R = (𝐹𝐴))
3322, 31, 32syl2anc 411 . 2 ((𝜑𝐴N) → [⟨((𝑦P [⟨(𝑦 +P 1P), 1P⟩] ~R = (𝐹𝐴)) +P 1P), 1P⟩] ~R = (𝐹𝐴))
3414, 21, 333eqtrd 2214 1 ((𝜑𝐴N) → [⟨((𝐺𝐴) +P 1P), 1P⟩] ~R = (𝐹𝐴))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  wb 105   = wceq 1353  wcel 2148  {cab 2163  wral 2455  cop 3597   class class class wbr 4005  cmpt 4066  wf 5214  cfv 5218  crio 5832  (class class class)co 5877  1oc1o 6412  [cec 6535  Ncnpi 7273   <N clti 7276   ~Q ceq 7280  *Qcrq 7285   <Q cltq 7286  Pcnp 7292  1Pc1p 7293   +P cpp 7294   ~R cer 7297  Rcnr 7298  0Rc0r 7299  1Rc1r 7300   +R cplr 7302   <R cltr 7304
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 614  ax-in2 615  ax-io 709  ax-5 1447  ax-7 1448  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-10 1505  ax-11 1506  ax-i12 1507  ax-bndl 1509  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-i5r 1535  ax-13 2150  ax-14 2151  ax-ext 2159  ax-coll 4120  ax-sep 4123  ax-nul 4131  ax-pow 4176  ax-pr 4211  ax-un 4435  ax-setind 4538  ax-iinf 4589
This theorem depends on definitions:  df-bi 117  df-dc 835  df-3or 979  df-3an 980  df-tru 1356  df-fal 1359  df-nf 1461  df-sb 1763  df-eu 2029  df-mo 2030  df-clab 2164  df-cleq 2170  df-clel 2173  df-nfc 2308  df-ne 2348  df-ral 2460  df-rex 2461  df-reu 2462  df-rmo 2463  df-rab 2464  df-v 2741  df-sbc 2965  df-csb 3060  df-dif 3133  df-un 3135  df-in 3137  df-ss 3144  df-nul 3425  df-pw 3579  df-sn 3600  df-pr 3601  df-op 3603  df-uni 3812  df-int 3847  df-iun 3890  df-br 4006  df-opab 4067  df-mpt 4068  df-tr 4104  df-eprel 4291  df-id 4295  df-po 4298  df-iso 4299  df-iord 4368  df-on 4370  df-suc 4373  df-iom 4592  df-xp 4634  df-rel 4635  df-cnv 4636  df-co 4637  df-dm 4638  df-rn 4639  df-res 4640  df-ima 4641  df-iota 5180  df-fun 5220  df-fn 5221  df-f 5222  df-f1 5223  df-fo 5224  df-f1o 5225  df-fv 5226  df-riota 5833  df-ov 5880  df-oprab 5881  df-mpo 5882  df-1st 6143  df-2nd 6144  df-recs 6308  df-irdg 6373  df-1o 6419  df-2o 6420  df-oadd 6423  df-omul 6424  df-er 6537  df-ec 6539  df-qs 6543  df-ni 7305  df-pli 7306  df-mi 7307  df-lti 7308  df-plpq 7345  df-mpq 7346  df-enq 7348  df-nqqs 7349  df-plqqs 7350  df-mqqs 7351  df-1nqqs 7352  df-rq 7353  df-ltnqqs 7354  df-enq0 7425  df-nq0 7426  df-0nq0 7427  df-plq0 7428  df-mq0 7429  df-inp 7467  df-i1p 7468  df-iplp 7469  df-iltp 7471  df-enr 7727  df-nr 7728  df-ltr 7731  df-0r 7732  df-1r 7733
This theorem is referenced by:  caucvgsrlemcau  7794  caucvgsrlembound  7795  caucvgsrlemgt1  7796
  Copyright terms: Public domain W3C validator