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Theorem addlocprlemeqgt 7464
Description: Lemma for addlocpr 7468. 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 7407 . . . . . 6 (𝐴P → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
53, 4syl 14 . . . . 5 (𝜑 → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
6 addlocprlem.uup . . . . 5 (𝜑𝑈 ∈ (2nd𝐴))
7 elprnqu 7414 . . . . 5 ((⟨(1st𝐴), (2nd𝐴)⟩ ∈ P𝑈 ∈ (2nd𝐴)) → 𝑈Q)
85, 6, 7syl2anc 409 . . . 4 (𝜑𝑈Q)
9 addlocprlem.dlo . . . . . 6 (𝜑𝐷 ∈ (1st𝐴))
10 elprnql 7413 . . . . . 6 ((⟨(1st𝐴), (2nd𝐴)⟩ ∈ P𝐷 ∈ (1st𝐴)) → 𝐷Q)
115, 9, 10syl2anc 409 . . . . 5 (𝜑𝐷Q)
12 addlocprlem.p . . . . 5 (𝜑𝑃Q)
13 addclnq 7307 . . . . 5 ((𝐷Q𝑃Q) → (𝐷 +Q 𝑃) ∈ Q)
1411, 12, 13syl2anc 409 . . . 4 (𝜑 → (𝐷 +Q 𝑃) ∈ Q)
15 addlocprlem.b . . . . . 6 (𝜑𝐵P)
16 prop 7407 . . . . . 6 (𝐵P → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
1715, 16syl 14 . . . . 5 (𝜑 → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
18 addlocprlem.tup . . . . 5 (𝜑𝑇 ∈ (2nd𝐵))
19 elprnqu 7414 . . . . 5 ((⟨(1st𝐵), (2nd𝐵)⟩ ∈ P𝑇 ∈ (2nd𝐵)) → 𝑇Q)
2017, 18, 19syl2anc 409 . . . 4 (𝜑𝑇Q)
21 addlocprlem.elo . . . . . 6 (𝜑𝐸 ∈ (1st𝐵))
22 elprnql 7413 . . . . . 6 ((⟨(1st𝐵), (2nd𝐵)⟩ ∈ P𝐸 ∈ (1st𝐵)) → 𝐸Q)
2317, 21, 22syl2anc 409 . . . . 5 (𝜑𝐸Q)
24 addclnq 7307 . . . . 5 ((𝐸Q𝑃Q) → (𝐸 +Q 𝑃) ∈ Q)
2523, 12, 24syl2anc 409 . . . 4 (𝜑 → (𝐸 +Q 𝑃) ∈ Q)
26 lt2addnq 7336 . . . 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 1228 . . 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 430 . 2 (𝜑 → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝑃) +Q (𝐸 +Q 𝑃)))
29 addcomnqg 7313 . . . 4 ((𝑓Q𝑔Q) → (𝑓 +Q 𝑔) = (𝑔 +Q 𝑓))
3029adantl 275 . . 3 ((𝜑 ∧ (𝑓Q𝑔Q)) → (𝑓 +Q 𝑔) = (𝑔 +Q 𝑓))
31 addassnqg 7314 . . . 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 7307 . . . 4 ((𝑓Q𝑔Q) → (𝑓 +Q 𝑔) ∈ Q)
3433adantl 275 . . 3 ((𝜑 ∧ (𝑓Q𝑔Q)) → (𝑓 +Q 𝑔) ∈ Q)
3511, 12, 23, 30, 32, 12, 34caov4d 6017 . 2 (𝜑 → ((𝐷 +Q 𝑃) +Q (𝐸 +Q 𝑃)) = ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
3628, 35breqtrd 4002 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 967   = wceq 1342  wcel 2135  cop 3573   class class class wbr 3976  cfv 5182  (class class class)co 5836  1st c1st 6098  2nd c2nd 6099  Qcnq 7212   +Q cplq 7214   <Q cltq 7217  Pcnp 7223
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 604  ax-in2 605  ax-io 699  ax-5 1434  ax-7 1435  ax-gen 1436  ax-ie1 1480  ax-ie2 1481  ax-8 1491  ax-10 1492  ax-11 1493  ax-i12 1494  ax-bndl 1496  ax-4 1497  ax-17 1513  ax-i9 1517  ax-ial 1521  ax-i5r 1522  ax-13 2137  ax-14 2138  ax-ext 2146  ax-coll 4091  ax-sep 4094  ax-nul 4102  ax-pow 4147  ax-pr 4181  ax-un 4405  ax-setind 4508  ax-iinf 4559
This theorem depends on definitions:  df-bi 116  df-dc 825  df-3or 968  df-3an 969  df-tru 1345  df-fal 1348  df-nf 1448  df-sb 1750  df-eu 2016  df-mo 2017  df-clab 2151  df-cleq 2157  df-clel 2160  df-nfc 2295  df-ne 2335  df-ral 2447  df-rex 2448  df-reu 2449  df-rab 2451  df-v 2723  df-sbc 2947  df-csb 3041  df-dif 3113  df-un 3115  df-in 3117  df-ss 3124  df-nul 3405  df-pw 3555  df-sn 3576  df-pr 3577  df-op 3579  df-uni 3784  df-int 3819  df-iun 3862  df-br 3977  df-opab 4038  df-mpt 4039  df-tr 4075  df-eprel 4261  df-id 4265  df-po 4268  df-iso 4269  df-iord 4338  df-on 4340  df-suc 4343  df-iom 4562  df-xp 4604  df-rel 4605  df-cnv 4606  df-co 4607  df-dm 4608  df-rn 4609  df-res 4610  df-ima 4611  df-iota 5147  df-fun 5184  df-fn 5185  df-f 5186  df-f1 5187  df-fo 5188  df-f1o 5189  df-fv 5190  df-ov 5839  df-oprab 5840  df-mpo 5841  df-1st 6100  df-2nd 6101  df-recs 6264  df-irdg 6329  df-oadd 6379  df-omul 6380  df-er 6492  df-ec 6494  df-qs 6498  df-ni 7236  df-pli 7237  df-mi 7238  df-lti 7239  df-plpq 7276  df-enq 7279  df-nqqs 7280  df-plqqs 7281  df-ltnqqs 7285  df-inp 7398
This theorem is referenced by:  addlocprlemeq  7465  addlocprlemgt  7466
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