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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 11022 | . . . 4 ⊢ -1R = [〈1P, (1P +P 1P)〉] ~R | |
| 2 | 1 | breq1i 5117 | . . 3 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ [〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ) |
| 3 | ltsrpr 11037 | . . 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 11060 | . . 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 10958 | . . . . 5 ⊢ <P ⊆ (P × P) | |
| 9 | 8 | brel 5706 | . . . 4 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → ((1P +P 1P) ∈ P ∧ ((1P +P 1P) +P 𝐴) ∈ P)) |
| 10 | dmplp 10972 | . . . . . 6 ⊢ dom +P = (P × P) | |
| 11 | 0npr 10952 | . . . . . 6 ⊢ ¬ ∅ ∈ P | |
| 12 | 10, 11 | ndmovrcl 7578 | . . . . 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 10975 | . . . . 5 ⊢ 1P ∈ P | |
| 16 | addclpr 10978 | . . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P) | |
| 17 | 15, 15, 16 | mp2an 692 | . . . 4 ⊢ (1P +P 1P) ∈ P |
| 18 | ltaddpr 10994 | . . . 4 ⊢ (((1P +P 1P) ∈ P ∧ 𝐴 ∈ P) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
| 19 | 17, 18 | mpan 690 | . . 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 2109 〈cop 4598 class class class wbr 5110 (class class class)co 7390 [cec 8672 Pcnp 10819 1Pc1p 10820 +P cpp 10821 <P cltp 10823 ~R cer 10824 Rcnr 10825 -1Rcm1r 10828 +R cplr 10829 <R cltr 10831 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-inf2 9601 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-oadd 8441 df-omul 8442 df-er 8674 df-ec 8676 df-qs 8680 df-ni 10832 df-pli 10833 df-mi 10834 df-lti 10835 df-plpq 10868 df-mpq 10869 df-ltpq 10870 df-enq 10871 df-nq 10872 df-erq 10873 df-plq 10874 df-mq 10875 df-1nq 10876 df-rq 10877 df-ltnq 10878 df-np 10941 df-1p 10942 df-plp 10943 df-ltp 10945 df-enr 11015 df-nr 11016 df-plr 11017 df-ltr 11019 df-m1r 11022 |
| This theorem is referenced by: map2psrpr 11070 supsrlem 11071 |
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