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Theorem addlocprlemgt 7310
Description: Lemma for addlocpr 7312. 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 7308 . . . . . 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 7251 . . . . . . . . . . . 12 (𝐴P → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
151, 14syl 14 . . . . . . . . . . 11 (𝜑 → ⟨(1st𝐴), (2nd𝐴)⟩ ∈ P)
16 elprnql 7257 . . . . . . . . . . 11 ((⟨(1st𝐴), (2nd𝐴)⟩ ∈ P𝐷 ∈ (1st𝐴)) → 𝐷Q)
1715, 6, 16syl2anc 408 . . . . . . . . . 10 (𝜑𝐷Q)
18 prop 7251 . . . . . . . . . . . 12 (𝐵P → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
192, 18syl 14 . . . . . . . . . . 11 (𝜑 → ⟨(1st𝐵), (2nd𝐵)⟩ ∈ P)
20 elprnql 7257 . . . . . . . . . . 11 ((⟨(1st𝐵), (2nd𝐵)⟩ ∈ P𝐸 ∈ (1st𝐵)) → 𝐸Q)
2119, 9, 20syl2anc 408 . . . . . . . . . 10 (𝜑𝐸Q)
22 addclnq 7151 . . . . . . . . . 10 ((𝐷Q𝐸Q) → (𝐷 +Q 𝐸) ∈ Q)
2317, 21, 22syl2anc 408 . . . . . . . . 9 (𝜑 → (𝐷 +Q 𝐸) ∈ Q)
24 ltrelnq 7141 . . . . . . . . . . . 12 <Q ⊆ (Q × Q)
2524brel 4561 . . . . . . . . . . 11 (𝑄 <Q 𝑅 → (𝑄Q𝑅Q))
263, 25syl 14 . . . . . . . . . 10 (𝜑 → (𝑄Q𝑅Q))
2726simpld 111 . . . . . . . . 9 (𝜑𝑄Q)
28 addclnq 7151 . . . . . . . . . 10 ((𝑃Q𝑃Q) → (𝑃 +Q 𝑃) ∈ Q)
294, 4, 28syl2anc 408 . . . . . . . . 9 (𝜑 → (𝑃 +Q 𝑃) ∈ Q)
30 ltanqg 7176 . . . . . . . . 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 1201 . . . . . . . 8 (𝜑 → ((𝐷 +Q 𝐸) <Q 𝑄 ↔ ((𝑃 +Q 𝑃) +Q (𝐷 +Q 𝐸)) <Q ((𝑃 +Q 𝑃) +Q 𝑄)))
32 addcomnqg 7157 . . . . . . . . . 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 408 . . . . . . . . 9 (𝜑 → ((𝑃 +Q 𝑃) +Q (𝐷 +Q 𝐸)) = ((𝐷 +Q 𝐸) +Q (𝑃 +Q 𝑃)))
34 addcomnqg 7157 . . . . . . . . . 10 (((𝑃 +Q 𝑃) ∈ Q𝑄Q) → ((𝑃 +Q 𝑃) +Q 𝑄) = (𝑄 +Q (𝑃 +Q 𝑃)))
3529, 27, 34syl2anc 408 . . . . . . . . 9 (𝜑 → ((𝑃 +Q 𝑃) +Q 𝑄) = (𝑄 +Q (𝑃 +Q 𝑃)))
3633, 35breq12d 3912 . . . . . . . 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 3911 . . . . . . 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 7174 . . . . 5 <Q Or Q
4443, 24sotri 4904 . . . 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 7306 . . . . 5 ((((𝐴P𝑈 ∈ (2nd𝐴)) ∧ (𝐵P𝑇 ∈ (2nd𝐵))) ∧ 𝑅Q) → ((𝑈 +Q 𝑇) <Q 𝑅𝑅 ∈ (2nd ‘(𝐴 +P 𝐵))))
5046, 47, 48, 49syl21anc 1200 . . . 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 1316  wcel 1465  cop 3500   class class class wbr 3899  cfv 5093  (class class class)co 5742  1st c1st 6004  2nd c2nd 6005  Qcnq 7056   +Q cplq 7058   <Q cltq 7061  Pcnp 7067   +P cpp 7069
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 588  ax-in2 589  ax-io 683  ax-5 1408  ax-7 1409  ax-gen 1410  ax-ie1 1454  ax-ie2 1455  ax-8 1467  ax-10 1468  ax-11 1469  ax-i12 1470  ax-bndl 1471  ax-4 1472  ax-13 1476  ax-14 1477  ax-17 1491  ax-i9 1495  ax-ial 1499  ax-i5r 1500  ax-ext 2099  ax-coll 4013  ax-sep 4016  ax-nul 4024  ax-pow 4068  ax-pr 4101  ax-un 4325  ax-setind 4422  ax-iinf 4472
This theorem depends on definitions:  df-bi 116  df-dc 805  df-3or 948  df-3an 949  df-tru 1319  df-fal 1322  df-nf 1422  df-sb 1721  df-eu 1980  df-mo 1981  df-clab 2104  df-cleq 2110  df-clel 2113  df-nfc 2247  df-ne 2286  df-ral 2398  df-rex 2399  df-reu 2400  df-rab 2402  df-v 2662  df-sbc 2883  df-csb 2976  df-dif 3043  df-un 3045  df-in 3047  df-ss 3054  df-nul 3334  df-pw 3482  df-sn 3503  df-pr 3504  df-op 3506  df-uni 3707  df-int 3742  df-iun 3785  df-br 3900  df-opab 3960  df-mpt 3961  df-tr 3997  df-eprel 4181  df-id 4185  df-po 4188  df-iso 4189  df-iord 4258  df-on 4260  df-suc 4263  df-iom 4475  df-xp 4515  df-rel 4516  df-cnv 4517  df-co 4518  df-dm 4519  df-rn 4520  df-res 4521  df-ima 4522  df-iota 5058  df-fun 5095  df-fn 5096  df-f 5097  df-f1 5098  df-fo 5099  df-f1o 5100  df-fv 5101  df-ov 5745  df-oprab 5746  df-mpo 5747  df-1st 6006  df-2nd 6007  df-recs 6170  df-irdg 6235  df-1o 6281  df-oadd 6285  df-omul 6286  df-er 6397  df-ec 6399  df-qs 6403  df-ni 7080  df-pli 7081  df-mi 7082  df-lti 7083  df-plpq 7120  df-mpq 7121  df-enq 7123  df-nqqs 7124  df-plqqs 7125  df-mqqs 7126  df-1nqqs 7127  df-rq 7128  df-ltnqqs 7129  df-inp 7242  df-iplp 7244
This theorem is referenced by:  addlocprlem  7311
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