Theorem mappsrpr 9808

Description: Mapping from positive signed reals to positive reals. (Contributed by NM, 17-May-1996.) (Revised by Mario Carneiro, 15-Jun-2013.) (New usage is discouraged.)

Hypothesis

Ref	Expression
mappsrpr.2	⊢ 𝐶 ∈ R

Assertion

Ref	Expression
mappsrpr	⊢ ((𝐶 +R -1R) <R (𝐶 +R [⟨𝐴, 1P⟩] ~R ) ↔ 𝐴 ∈ P)

Proof of Theorem mappsrpr

Step	Hyp	Ref	Expression
1		df-m1r 9763	. . . 4 ⊢ -1R = [⟨1P, (1P +P 1P)⟩] ~R
2	1	breq1i 4590	. . 3 ⊢ (-1R <R [⟨𝐴, 1P⟩] ~R ↔ [⟨1P, (1P +P 1P)⟩] ~R <R [⟨𝐴, 1P⟩] ~R )
3		ltsrpr 9777	. . 3 ⊢ ([⟨1P, (1P +P 1P)⟩] ~R <R [⟨𝐴, 1P⟩] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴))
4	2, 3	bitri 263	. 2 ⊢ (-1R <R [⟨𝐴, 1P⟩] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴))
5		mappsrpr.2	. . 3 ⊢ 𝐶 ∈ R
6		ltasr 9800	. . 3 ⊢ (𝐶 ∈ R → (-1R <R [⟨𝐴, 1P⟩] ~R ↔ (𝐶 +R -1R) <R (𝐶 +R [⟨𝐴, 1P⟩] ~R )))
7	5, 6	ax-mp 5	. 2 ⊢ (-1R <R [⟨𝐴, 1P⟩] ~R ↔ (𝐶 +R -1R) <R (𝐶 +R [⟨𝐴, 1P⟩] ~R ))
8		ltrelpr 9699	. . . . . 6 ⊢ <P ⊆ (P × P)
9	8	brel 5090	. . . . 5 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → ((1P +P 1P) ∈ P ∧ ((1P +P 1P) +P 𝐴) ∈ P))
10	9	simprd 478	. . . 4 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → ((1P +P 1P) +P 𝐴) ∈ P)
11		dmplp 9713	. . . . . 6 ⊢ dom +P = (P × P)
12		0npr 9693	. . . . . 6 ⊢ ¬ ∅ ∈ P
13	11, 12	ndmovrcl 6718	. . . . 5 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → ((1P +P 1P) ∈ P ∧ 𝐴 ∈ P))
14	13	simprd 478	. . . 4 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → 𝐴 ∈ P)
15	10, 14	syl 17	. . 3 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → 𝐴 ∈ P)
16		1pr 9716	. . . . 5 ⊢ 1P ∈ P
17		addclpr 9719	. . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P)
18	16, 16, 17	mp2an 704	. . . 4 ⊢ (1P +P 1P) ∈ P
19		ltaddpr 9735	. . . 4 ⊢ (((1P +P 1P) ∈ P ∧ 𝐴 ∈ P) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴))
20	18, 19	mpan 702	. . 3 ⊢ (𝐴 ∈ P → (1P +P 1P)<P ((1P +P 1P) +P 𝐴))
21	15, 20	impbii 198	. 2 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) ↔ 𝐴 ∈ P)
22	4, 7, 21	3bitr3i 289	1 ⊢ ((𝐶 +R -1R) <R (𝐶 +R [⟨𝐴, 1P⟩] ~R ) ↔ 𝐴 ∈ P)

Syntax hints:   ↔ wb 195   ∈ wcel 1977  ⟨cop 4131   class class class wbr 4583  (class class class)co 6549  [cec 7627  Pcnp 9560  1_Pc1p 9561   +_P cpp 9562  <_P cltp 9564   ~_R cer 9565  Rcnr 9566  -1_Rcm1r 9569   +_R cplr 9570   <_R cltr 9572

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847  ax-inf2 8421

This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3or 1032  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-ral 2901  df-rex 2902  df-reu 2903  df-rmo 2904  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-pss 3556  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-tp 4130  df-op 4132  df-uni 4373  df-int 4411  df-iun 4457  df-br 4584  df-opab 4644  df-mpt 4645  df-tr 4681  df-eprel 4949  df-id 4953  df-po 4959  df-so 4960  df-fr 4997  df-we 4999  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-pred 5597  df-ord 5643  df-on 5644  df-lim 5645  df-suc 5646  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-om 6958  df-1st 7059  df-2nd 7060  df-wrecs 7294  df-recs 7355  df-rdg 7393  df-1o 7447  df-oadd 7451  df-omul 7452  df-er 7629  df-ec 7631  df-qs 7635  df-ni 9573  df-pli 9574  df-mi 9575  df-lti 9576  df-plpq 9609  df-mpq 9610  df-ltpq 9611  df-enq 9612  df-nq 9613  df-erq 9614  df-plq 9615  df-mq 9616  df-1nq 9617  df-rq 9618  df-ltnq 9619  df-np 9682  df-1p 9683  df-plp 9684  df-ltp 9686  df-enr 9756  df-nr 9757  df-plr 9758  df-ltr 9760  df-m1r 9763

This theorem is referenced by:  map2psrpr  9810  supsrlem  9811