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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 10985 | . . . 4 ⊢ -1R = [〈1P, (1P +P 1P)〉] ~R | |
| 2 | 1 | breq1i 5092 | . . 3 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ [〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ) |
| 3 | ltsrpr 11000 | . . 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 11023 | . . 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 10921 | . . . . 5 ⊢ <P ⊆ (P × P) | |
| 9 | 8 | brel 5696 | . . . 4 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → ((1P +P 1P) ∈ P ∧ ((1P +P 1P) +P 𝐴) ∈ P)) |
| 10 | dmplp 10935 | . . . . . 6 ⊢ dom +P = (P × P) | |
| 11 | 0npr 10915 | . . . . . 6 ⊢ ¬ ∅ ∈ P | |
| 12 | 10, 11 | ndmovrcl 7553 | . . . . 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 10938 | . . . . 5 ⊢ 1P ∈ P | |
| 16 | addclpr 10941 | . . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P) | |
| 17 | 15, 15, 16 | mp2an 693 | . . . 4 ⊢ (1P +P 1P) ∈ P |
| 18 | ltaddpr 10957 | . . . 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 4573 class class class wbr 5085 (class class class)co 7367 [cec 8641 Pcnp 10782 1Pc1p 10783 +P cpp 10784 <P cltp 10786 ~R cer 10787 Rcnr 10788 -1Rcm1r 10791 +R cplr 10792 <R cltr 10794 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-inf2 9562 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-oadd 8409 df-omul 8410 df-er 8643 df-ec 8645 df-qs 8649 df-ni 10795 df-pli 10796 df-mi 10797 df-lti 10798 df-plpq 10831 df-mpq 10832 df-ltpq 10833 df-enq 10834 df-nq 10835 df-erq 10836 df-plq 10837 df-mq 10838 df-1nq 10839 df-rq 10840 df-ltnq 10841 df-np 10904 df-1p 10905 df-plp 10906 df-ltp 10908 df-enr 10978 df-nr 10979 df-plr 10980 df-ltr 10982 df-m1r 10985 |
| This theorem is referenced by: map2psrpr 11033 supsrlem 11034 |
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