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Theorem leisorel 14427
Description: Version of isorel 7319 for strictly increasing functions on the reals. (Contributed by Mario Carneiro, 6-Apr-2015.) (Revised by Mario Carneiro, 9-Sep-2015.)
Assertion
Ref Expression
leisorel ((𝐹 Isom < , < (𝐴, 𝐵) ∧ (𝐴 ⊆ ℝ*𝐵 ⊆ ℝ*) ∧ (𝐶𝐴𝐷𝐴)) → (𝐶𝐷 ↔ (𝐹𝐶) ≤ (𝐹𝐷)))

Proof of Theorem leisorel
StepHypRef Expression
1 leiso 14426 . . . 4 ((𝐴 ⊆ ℝ*𝐵 ⊆ ℝ*) → (𝐹 Isom < , < (𝐴, 𝐵) ↔ 𝐹 Isom ≤ , ≤ (𝐴, 𝐵)))
21biimpcd 248 . . 3 (𝐹 Isom < , < (𝐴, 𝐵) → ((𝐴 ⊆ ℝ*𝐵 ⊆ ℝ*) → 𝐹 Isom ≤ , ≤ (𝐴, 𝐵)))
3 isorel 7319 . . . 4 ((𝐹 Isom ≤ , ≤ (𝐴, 𝐵) ∧ (𝐶𝐴𝐷𝐴)) → (𝐶𝐷 ↔ (𝐹𝐶) ≤ (𝐹𝐷)))
43ex 412 . . 3 (𝐹 Isom ≤ , ≤ (𝐴, 𝐵) → ((𝐶𝐴𝐷𝐴) → (𝐶𝐷 ↔ (𝐹𝐶) ≤ (𝐹𝐷))))
52, 4syl6 35 . 2 (𝐹 Isom < , < (𝐴, 𝐵) → ((𝐴 ⊆ ℝ*𝐵 ⊆ ℝ*) → ((𝐶𝐴𝐷𝐴) → (𝐶𝐷 ↔ (𝐹𝐶) ≤ (𝐹𝐷)))))
653imp 1108 1 ((𝐹 Isom < , < (𝐴, 𝐵) ∧ (𝐴 ⊆ ℝ*𝐵 ⊆ ℝ*) ∧ (𝐶𝐴𝐷𝐴)) → (𝐶𝐷 ↔ (𝐹𝐶) ≤ (𝐹𝐷)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 395  w3a 1084  wcel 2098  wss 3943   class class class wbr 5141  cfv 6537   Isom wiso 6538  *cxr 11251   < clt 11252  cle 11253
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1789  ax-4 1803  ax-5 1905  ax-6 1963  ax-7 2003  ax-8 2100  ax-9 2108  ax-10 2129  ax-11 2146  ax-12 2163  ax-ext 2697  ax-sep 5292  ax-nul 5299  ax-pr 5420
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 845  df-3an 1086  df-tru 1536  df-fal 1546  df-ex 1774  df-nf 1778  df-sb 2060  df-mo 2528  df-eu 2557  df-clab 2704  df-cleq 2718  df-clel 2804  df-ne 2935  df-ral 3056  df-rex 3065  df-rab 3427  df-v 3470  df-dif 3946  df-un 3948  df-in 3950  df-ss 3960  df-nul 4318  df-if 4524  df-sn 4624  df-pr 4626  df-op 4630  df-uni 4903  df-br 5142  df-opab 5204  df-id 5567  df-xp 5675  df-rel 5676  df-cnv 5677  df-co 5678  df-dm 5679  df-rn 5680  df-res 5681  df-ima 5682  df-iota 6489  df-fun 6539  df-fn 6540  df-f 6541  df-f1 6542  df-fo 6543  df-f1o 6544  df-fv 6545  df-isom 6546  df-le 11258
This theorem is referenced by:  seqcoll  14431  isercolllem2  15618  isercoll  15620  summolem2a  15667  prodmolem2a  15884  xrhmeo  24826  fourierdlem52  45443
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