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Theorem addlocprlemgt 7496
Description: Lemma for addlocpr 7498. The (𝐷 +Q 𝐸) <Q 𝑄 case. (Contributed by Jim Kingdon, 6-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
addlocprlemgt (𝜑 → ((𝐷 +Q 𝐸) <Q 𝑄𝑅 ∈ (2nd ‘(𝐴 +P 𝐵))))

Proof of Theorem addlocprlemgt
StepHypRef Expression
1 addlocprlem.a . . . . . . 7 (𝜑𝐴P)
2 addlocprlem.b . . . . . . 7 (𝜑𝐵P)
3 addlocprlem.qr . . . . . . 7 (𝜑𝑄 <Q 𝑅)
4 addlocprlem.p . . . . . . 7 (𝜑𝑃Q)
5 addlocprlem.qppr . . . . . . 7 (𝜑 → (𝑄 +Q (𝑃 +Q 𝑃)) = 𝑅)
6 addlocprlem.dlo . . . . . . 7 (𝜑𝐷 ∈ (1st𝐴))
7 addlocprlem.uup . . . . . . 7 (𝜑𝑈 ∈ (2nd𝐴))
8 addlocprlem.du . . . . . . 7 (𝜑𝑈 <Q (𝐷 +Q 𝑃))
9 addlocprlem.elo . . . . . . 7 (𝜑𝐸 ∈ (1st𝐵))
10 addlocprlem.tup . . . . . . 7 (𝜑𝑇 ∈ (2nd𝐵))
11 addlocprlem.et . . . . . . 7 (𝜑𝑇 <Q (𝐸 +Q 𝑃))
121, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11addlocprlemeqgt 7494 . . . . . 6 (𝜑 → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
1312adantr 274 . . . . 5 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → (𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
14 prop 7437 . . . . . . . . . . . 12 (𝐴P → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
151, 14syl 14 . . . . . . . . . . 11 (𝜑 → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
16 elprnql 7443 . . . . . . . . . . 11 ((⟨(1st𝐴), (2nd𝐴)⟩ ∈ P𝐷 ∈ (1st𝐴)) → 𝐷Q)
1715, 6, 16syl2anc 409 . . . . . . . . . 10 (𝜑𝐷Q)
18 prop 7437 . . . . . . . . . . . 12 (𝐵P → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
192, 18syl 14 . . . . . . . . . . 11 (𝜑 → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
20 elprnql 7443 . . . . . . . . . . 11 ((⟨(1st𝐵), (2nd𝐵)⟩ ∈ P𝐸 ∈ (1st𝐵)) → 𝐸Q)
2119, 9, 20syl2anc 409 . . . . . . . . . 10 (𝜑𝐸Q)
22 addclnq 7337 . . . . . . . . . 10 ((𝐷Q𝐸Q) → (𝐷 +Q 𝐸) ∈ Q)
2317, 21, 22syl2anc 409 . . . . . . . . 9 (𝜑 → (𝐷 +Q 𝐸) ∈ Q)
24 ltrelnq 7327 . . . . . . . . . . . 12 <Q ⊆ (Q × Q)
2524brel 4663 . . . . . . . . . . 11 (𝑄 <Q 𝑅 → (𝑄Q𝑅Q))
263, 25syl 14 . . . . . . . . . 10 (𝜑 → (𝑄Q𝑅Q))
2726simpld 111 . . . . . . . . 9 (𝜑𝑄Q)
28 addclnq 7337 . . . . . . . . . 10 ((𝑃Q𝑃Q) → (𝑃 +Q 𝑃) ∈ Q)
294, 4, 28syl2anc 409 . . . . . . . . 9 (𝜑 → (𝑃 +Q 𝑃) ∈ Q)
30 ltanqg 7362 . . . . . . . . 9 (((𝐷 +Q 𝐸) ∈ Q𝑄Q ∧ (𝑃 +Q 𝑃) ∈ Q) → ((𝐷 +Q 𝐸) <Q 𝑄 ↔ ((𝑃 +Q 𝑃) +Q (𝐷 +Q 𝐸)) <Q ((𝑃 +Q 𝑃) +Q 𝑄)))
3123, 27, 29, 30syl3anc 1233 . . . . . . . 8 (𝜑 → ((𝐷 +Q 𝐸) <Q 𝑄 ↔ ((𝑃 +Q 𝑃) +Q (𝐷 +Q 𝐸)) <Q ((𝑃 +Q 𝑃) +Q 𝑄)))
32 addcomnqg 7343 . . . . . . . . . 10 (((𝑃 +Q 𝑃) ∈ Q ∧ (𝐷 +Q 𝐸) ∈ Q) → ((𝑃 +Q 𝑃) +Q (𝐷 +Q 𝐸)) = ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
3329, 23, 32syl2anc 409 . . . . . . . . 9 (𝜑 → ((𝑃 +Q 𝑃) +Q (𝐷 +Q 𝐸)) = ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
34 addcomnqg 7343 . . . . . . . . . 10 (((𝑃 +Q 𝑃) ∈ Q𝑄Q) → ((𝑃 +Q 𝑃) +Q 𝑄) = (𝑄 +Q (𝑃 +Q 𝑃)))
3529, 27, 34syl2anc 409 . . . . . . . . 9 (𝜑 → ((𝑃 +Q 𝑃) +Q 𝑄) = (𝑄 +Q (𝑃 +Q 𝑃)))
3633, 35breq12d 4002 . . . . . . . 8 (𝜑 → (((𝑃 +Q 𝑃) +Q (𝐷 +Q 𝐸)) <Q ((𝑃 +Q 𝑃) +Q 𝑄) ↔ ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q (𝑄 +Q (𝑃 +Q 𝑃))))
3731, 36bitrd 187 . . . . . . 7 (𝜑 → ((𝐷 +Q 𝐸) <Q 𝑄 ↔ ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q (𝑄 +Q (𝑃 +Q 𝑃))))
3837biimpa 294 . . . . . 6 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q (𝑄 +Q (𝑃 +Q 𝑃)))
395breq2d 4001 . . . . . . 7 (𝜑 → (((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q (𝑄 +Q (𝑃 +Q 𝑃)) ↔ ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q 𝑅))
4039adantr 274 . . . . . 6 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → (((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q (𝑄 +Q (𝑃 +Q 𝑃)) ↔ ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q 𝑅))
4138, 40mpbid 146 . . . . 5 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q 𝑅)
4213, 41jca 304 . . . 4 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → ((𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) ∧ ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q 𝑅))
43 ltsonq 7360 . . . . 5 <Q Or Q
4443, 24sotri 5006 . . . 4 (((𝑈 +Q 𝑇) <Q ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) ∧ ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)) <Q 𝑅) → (𝑈 +Q 𝑇) <Q 𝑅)
4542, 44syl 14 . . 3 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → (𝑈 +Q 𝑇) <Q 𝑅)
461, 7jca 304 . . . . 5 (𝜑 → (𝐴P𝑈 ∈ (2nd𝐴)))
472, 10jca 304 . . . . 5 (𝜑 → (𝐵P𝑇 ∈ (2nd𝐵)))
4826simprd 113 . . . . 5 (𝜑𝑅Q)
49 addnqpru 7492 . . . . 5 ((((𝐴P𝑈 ∈ (2nd𝐴)) ∧ (𝐵P𝑇 ∈ (2nd𝐵))) ∧ 𝑅Q) → ((𝑈 +Q 𝑇) <Q 𝑅𝑅 ∈ (2nd ‘(𝐴 +P 𝐵))))
5046, 47, 48, 49syl21anc 1232 . . . 4 (𝜑 → ((𝑈 +Q 𝑇) <Q 𝑅𝑅 ∈ (2nd ‘(𝐴 +P 𝐵))))
5150adantr 274 . . 3 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → ((𝑈 +Q 𝑇) <Q 𝑅𝑅 ∈ (2nd ‘(𝐴 +P 𝐵))))
5245, 51mpd 13 . 2 ((𝜑 ∧ (𝐷 +Q 𝐸) <Q 𝑄) → 𝑅 ∈ (2nd ‘(𝐴 +P 𝐵)))
5352ex 114 1 (𝜑 → ((𝐷 +Q 𝐸) <Q 𝑄𝑅 ∈ (2nd ‘(𝐴 +P 𝐵))))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103  wb 104   = 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   +P cpp 7255
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-1o 6395  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-mpq 7307  df-enq 7309  df-nqqs 7310  df-plqqs 7311  df-mqqs 7312  df-1nqqs 7313  df-rq 7314  df-ltnqqs 7315  df-inp 7428  df-iplp 7430
This theorem is referenced by:  addlocprlem  7497
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