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| Mirrors > Home > MPE Home > Th. List > mappsrpr | Structured version Visualization version GIF version | ||
| 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.) |
| Ref | Expression |
|---|---|
| mappsrpr.2 | ⊢ 𝐶 ∈ R |
| Ref | Expression |
|---|---|
| mappsrpr | ⊢ ((𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R ) ↔ 𝐴 ∈ P) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-m1r 11042 | . . . 4 ⊢ -1R = [〈1P, (1P +P 1P)〉] ~R | |
| 2 | 1 | breq1i 5116 | . . 3 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ [〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ) |
| 3 | ltsrpr 11057 | . . 3 ⊢ ([〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
| 4 | 2, 3 | bitri 278 | . 2 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) |
| 5 | mappsrpr.2 | . . 3 ⊢ 𝐶 ∈ R | |
| 6 | ltasr 11080 | . . 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 10978 | . . . . 5 ⊢ <P ⊆ (P × P) | |
| 9 | 8 | brel 5726 | . . . 4 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → ((1P +P 1P) ∈ P ∧ ((1P +P 1P) +P 𝐴) ∈ P)) |
| 10 | dmplp 10992 | . . . . . 6 ⊢ dom +P = (P × P) | |
| 11 | 0npr 10972 | . . . . . 6 ⊢ ¬ ∅ ∈ P | |
| 12 | 10, 11 | ndmovrcl 7596 | . . . . 5 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → ((1P +P 1P) ∈ P ∧ 𝐴 ∈ P)) |
| 13 | 12 | simprd 500 | . . . 4 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → 𝐴 ∈ P) |
| 14 | 9, 13 | simpl2im 512 | . . 3 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → 𝐴 ∈ P) |
| 15 | 1pr 10995 | . . . . 5 ⊢ 1P ∈ P | |
| 16 | addclpr 10998 | . . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P) | |
| 17 | 15, 15, 16 | mp2an 704 | . . . 4 ⊢ (1P +P 1P) ∈ P |
| 18 | ltaddpr 11014 | . . . 4 ⊢ (((1P +P 1P) ∈ P ∧ 𝐴 ∈ P) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
| 19 | 17, 18 | mpan 702 | . . 3 ⊢ (𝐴 ∈ P → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) |
| 20 | 14, 19 | impbii 212 | . 2 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) ↔ 𝐴 ∈ P) |
| 21 | 4, 7, 20 | 3bitr3i 304 | 1 ⊢ ((𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R ) ↔ 𝐴 ∈ P) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 ∈ wcel 2143 〈cop 4595 class class class wbr 5109 (class class class)co 7410 [cec 8688 Pcnp 10839 1Pc1p 10840 +P cpp 10841 <P cltp 10843 ~R cer 10844 Rcnr 10845 -1Rcm1r 10848 +R cplr 10849 <R cltr 10851 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-inf2 9606 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-oadd 8453 df-omul 8454 df-er 8690 df-ec 8692 df-qs 8696 df-ni 10852 df-pli 10853 df-mi 10854 df-lti 10855 df-plpq 10888 df-mpq 10889 df-ltpq 10890 df-enq 10891 df-nq 10892 df-erq 10893 df-plq 10894 df-mq 10895 df-1nq 10896 df-rq 10897 df-ltnq 10898 df-np 10961 df-1p 10962 df-plp 10963 df-ltp 10965 df-enr 11035 df-nr 11036 df-plr 11037 df-ltr 11039 df-m1r 11042 |
| This theorem is referenced by: map2psrpr 11090 supsrlem 11091 |
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