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Theorem addlocprlemeqgt 7494
Description: Lemma for addlocpr 7498. This is a step used in both the 𝑄 = (𝐷 +Q 𝐸) and (𝐷 +Q 𝐸) <Q 𝑄 cases. (Contributed by Jim Kingdon, 7-Dec-2019.)
Hypotheses
Ref Expression
addlocprlem.a (𝜑𝐴P)
addlocprlem.b (𝜑𝐵P)
addlocprlem.qr (𝜑𝑄 <Q 𝑅)
addlocprlem.p (𝜑𝑃Q)
addlocprlem.qppr (𝜑 → (𝑄 +Q (𝑃 +Q 𝑃)) = 𝑅)
addlocprlem.dlo (𝜑𝐷 ∈ (1st𝐴))
addlocprlem.uup (𝜑𝑈 ∈ (2nd𝐴))
addlocprlem.du (𝜑𝑈 <Q (𝐷 +Q 𝑃))
addlocprlem.elo (𝜑𝐸 ∈ (1st𝐵))
addlocprlem.tup (𝜑𝑇 ∈ (2nd𝐵))
addlocprlem.et (𝜑𝑇 <Q (𝐸 +Q 𝑃))
Assertion
Ref Expression
addlocprlemeqgt (𝜑 → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))

Proof of Theorem addlocprlemeqgt
Dummy variables 𝑓 𝑔 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 addlocprlem.du . . 3 (𝜑𝑈 <Q (𝐷 +Q 𝑃))
2 addlocprlem.et . . 3 (𝜑𝑇 <Q (𝐸 +Q 𝑃))
3 addlocprlem.a . . . . . 6 (𝜑𝐴P)
4 prop 7437 . . . . . 6 (𝐴P → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
53, 4syl 14 . . . . 5 (𝜑 → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
6 addlocprlem.uup . . . . 5 (𝜑𝑈 ∈ (2nd𝐴))
7 elprnqu 7444 . . . . 5 ((⟨(1st𝐴), (2nd𝐴)⟩ ∈ P𝑈 ∈ (2nd𝐴)) → 𝑈Q)
85, 6, 7syl2anc 409 . . . 4 (𝜑𝑈Q)
9 addlocprlem.dlo . . . . . 6 (𝜑𝐷 ∈ (1st𝐴))
10 elprnql 7443 . . . . . 6 ((⟨(1st𝐴), (2nd𝐴)⟩ ∈ P𝐷 ∈ (1st𝐴)) → 𝐷Q)
115, 9, 10syl2anc 409 . . . . 5 (𝜑𝐷Q)
12 addlocprlem.p . . . . 5 (𝜑𝑃Q)
13 addclnq 7337 . . . . 5 ((𝐷Q𝑃Q) → (𝐷 +Q 𝑃) ∈ Q)
1411, 12, 13syl2anc 409 . . . 4 (𝜑 → (𝐷 +Q 𝑃) ∈ Q)
15 addlocprlem.b . . . . . 6 (𝜑𝐵P)
16 prop 7437 . . . . . 6 (𝐵P → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
1715, 16syl 14 . . . . 5 (𝜑 → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
18 addlocprlem.tup . . . . 5 (𝜑𝑇 ∈ (2nd𝐵))
19 elprnqu 7444 . . . . 5 ((⟨(1st𝐵), (2nd𝐵)⟩ ∈ P𝑇 ∈ (2nd𝐵)) → 𝑇Q)
2017, 18, 19syl2anc 409 . . . 4 (𝜑𝑇Q)
21 addlocprlem.elo . . . . . 6 (𝜑𝐸 ∈ (1st𝐵))
22 elprnql 7443 . . . . . 6 ((⟨(1st𝐵), (2nd𝐵)⟩ ∈ P𝐸 ∈ (1st𝐵)) → 𝐸Q)
2317, 21, 22syl2anc 409 . . . . 5 (𝜑𝐸Q)
24 addclnq 7337 . . . . 5 ((𝐸Q𝑃Q) → (𝐸 +Q 𝑃) ∈ Q)
2523, 12, 24syl2anc 409 . . . 4 (𝜑 → (𝐸 +Q 𝑃) ∈ Q)
26 lt2addnq 7366 . . . 4 (((𝑈Q ∧ (𝐷 +Q 𝑃) ∈ Q) ∧ (𝑇Q ∧ (𝐸 +Q 𝑃) ∈ Q)) → ((𝑈 <Q (𝐷 +Q 𝑃) ∧ 𝑇 <Q (𝐸 +Q 𝑃)) → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝑃) +Q (𝐸 +Q 𝑃))))
278, 14, 20, 25, 26syl22anc 1234 . . 3 (𝜑 → ((𝑈 <Q (𝐷 +Q 𝑃) ∧ 𝑇 <Q (𝐸 +Q 𝑃)) → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝑃) +Q (𝐸 +Q 𝑃))))
281, 2, 27mp2and 431 . 2 (𝜑 → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝑃) +Q (𝐸 +Q 𝑃)))
29 addcomnqg 7343 . . . 4 ((𝑓Q𝑔Q) → (𝑓 +Q 𝑔) = (𝑔 +Q 𝑓))
3029adantl 275 . . 3 ((𝜑 ∧ (𝑓Q𝑔Q)) → (𝑓 +Q 𝑔) = (𝑔 +Q 𝑓))
31 addassnqg 7344 . . . 4 ((𝑓Q𝑔QQ) → ((𝑓 +Q 𝑔) +Q ) = (𝑓 +Q (𝑔 +Q )))
3231adantl 275 . . 3 ((𝜑 ∧ (𝑓Q𝑔QQ)) → ((𝑓 +Q 𝑔) +Q ) = (𝑓 +Q (𝑔 +Q )))
33 addclnq 7337 . . . 4 ((𝑓Q𝑔Q) → (𝑓 +Q 𝑔) ∈ Q)
3433adantl 275 . . 3 ((𝜑 ∧ (𝑓Q𝑔Q)) → (𝑓 +Q 𝑔) ∈ Q)
3511, 12, 23, 30, 32, 12, 34caov4d 6037 . 2 (𝜑 → ((𝐷 +Q 𝑃) +Q (𝐸 +Q 𝑃)) = ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
3628, 35breqtrd 4015 1 (𝜑 → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103  w3a 973   = wceq 1348  wcel 2141  cop 3586   class class class wbr 3989  cfv 5198  (class class class)co 5853  1st c1st 6117  2nd c2nd 6118  Qcnq 7242   +Q cplq 7244   <Q cltq 7247  Pcnp 7253
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 4104  ax-sep 4107  ax-nul 4115  ax-pow 4160  ax-pr 4194  ax-un 4418  ax-setind 4521  ax-iinf 4572
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 3568  df-sn 3589  df-pr 3590  df-op 3592  df-uni 3797  df-int 3832  df-iun 3875  df-br 3990  df-opab 4051  df-mpt 4052  df-tr 4088  df-eprel 4274  df-id 4278  df-po 4281  df-iso 4282  df-iord 4351  df-on 4353  df-suc 4356  df-iom 4575  df-xp 4617  df-rel 4618  df-cnv 4619  df-co 4620  df-dm 4621  df-rn 4622  df-res 4623  df-ima 4624  df-iota 5160  df-fun 5200  df-fn 5201  df-f 5202  df-f1 5203  df-fo 5204  df-f1o 5205  df-fv 5206  df-ov 5856  df-oprab 5857  df-mpo 5858  df-1st 6119  df-2nd 6120  df-recs 6284  df-irdg 6349  df-oadd 6399  df-omul 6400  df-er 6513  df-ec 6515  df-qs 6519  df-ni 7266  df-pli 7267  df-mi 7268  df-lti 7269  df-plpq 7306  df-enq 7309  df-nqqs 7310  df-plqqs 7311  df-ltnqqs 7315  df-inp 7428
This theorem is referenced by:  addlocprlemeq  7495  addlocprlemgt  7496
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