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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 10979 | . . . 4 ⊢ -1R = [〈1P, (1P +P 1P)〉] ~R | |
| 2 | 1 | breq1i 5093 | . . 3 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ [〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ) |
| 3 | ltsrpr 10994 | . . 3 ⊢ ([〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
| 4 | 2, 3 | bitri 275 | . 2 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) |
| 5 | mappsrpr.2 | . . 3 ⊢ 𝐶 ∈ R | |
| 6 | ltasr 11017 | . . 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 10915 | . . . . 5 ⊢ <P ⊆ (P × P) | |
| 9 | 8 | brel 5690 | . . . 4 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → ((1P +P 1P) ∈ P ∧ ((1P +P 1P) +P 𝐴) ∈ P)) |
| 10 | dmplp 10929 | . . . . . 6 ⊢ dom +P = (P × P) | |
| 11 | 0npr 10909 | . . . . . 6 ⊢ ¬ ∅ ∈ P | |
| 12 | 10, 11 | ndmovrcl 7547 | . . . . 5 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → ((1P +P 1P) ∈ P ∧ 𝐴 ∈ P)) |
| 13 | 12 | simprd 495 | . . . 4 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → 𝐴 ∈ P) |
| 14 | 9, 13 | simpl2im 503 | . . 3 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → 𝐴 ∈ P) |
| 15 | 1pr 10932 | . . . . 5 ⊢ 1P ∈ P | |
| 16 | addclpr 10935 | . . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P) | |
| 17 | 15, 15, 16 | mp2an 693 | . . . 4 ⊢ (1P +P 1P) ∈ P |
| 18 | ltaddpr 10951 | . . . 4 ⊢ (((1P +P 1P) ∈ P ∧ 𝐴 ∈ P) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
| 19 | 17, 18 | mpan 691 | . . 3 ⊢ (𝐴 ∈ P → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) |
| 20 | 14, 19 | impbii 209 | . 2 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) ↔ 𝐴 ∈ P) |
| 21 | 4, 7, 20 | 3bitr3i 301 | 1 ⊢ ((𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R ) ↔ 𝐴 ∈ P) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∈ wcel 2114 〈cop 4574 class class class wbr 5086 (class class class)co 7361 [cec 8635 Pcnp 10776 1Pc1p 10777 +P cpp 10778 <P cltp 10780 ~R cer 10781 Rcnr 10782 -1Rcm1r 10785 +R cplr 10786 <R cltr 10788 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-inf2 9556 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-oadd 8403 df-omul 8404 df-er 8637 df-ec 8639 df-qs 8643 df-ni 10789 df-pli 10790 df-mi 10791 df-lti 10792 df-plpq 10825 df-mpq 10826 df-ltpq 10827 df-enq 10828 df-nq 10829 df-erq 10830 df-plq 10831 df-mq 10832 df-1nq 10833 df-rq 10834 df-ltnq 10835 df-np 10898 df-1p 10899 df-plp 10900 df-ltp 10902 df-enr 10972 df-nr 10973 df-plr 10974 df-ltr 10976 df-m1r 10979 |
| This theorem is referenced by: map2psrpr 11027 supsrlem 11028 |
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