![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
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 10957 | . . . 4 ⊢ -1R = [〈1P, (1P +P 1P)〉] ~R | |
2 | 1 | breq1i 5111 | . . 3 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ [〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ) |
3 | ltsrpr 10972 | . . 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 10995 | . . 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 10893 | . . . . 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 10907 | . . . . . 6 ⊢ dom +P = (P × P) | |
11 | 0npr 10887 | . . . . . 6 ⊢ ¬ ∅ ∈ P | |
12 | 10, 11 | ndmovrcl 7535 | . . . . 5 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → ((1P +P 1P) ∈ P ∧ 𝐴 ∈ P)) |
13 | 12 | simprd 497 | . . . 4 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → 𝐴 ∈ P) |
14 | 9, 13 | simpl2im 505 | . . 3 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → 𝐴 ∈ P) |
15 | 1pr 10910 | . . . . 5 ⊢ 1P ∈ P | |
16 | addclpr 10913 | . . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P) | |
17 | 15, 15, 16 | mp2an 691 | . . . 4 ⊢ (1P +P 1P) ∈ P |
18 | ltaddpr 10929 | . . . 4 ⊢ (((1P +P 1P) ∈ P ∧ 𝐴 ∈ P) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
19 | 17, 18 | mpan 689 | . . 3 ⊢ (𝐴 ∈ P → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) |
20 | 14, 19 | impbii 208 | . 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 205 ∈ wcel 2107 〈cop 4591 class class class wbr 5104 (class class class)co 7352 [cec 8605 Pcnp 10754 1Pc1p 10755 +P cpp 10756 <P cltp 10758 ~R cer 10759 Rcnr 10760 -1Rcm1r 10763 +R cplr 10764 <R cltr 10766 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2709 ax-sep 5255 ax-nul 5262 ax-pow 5319 ax-pr 5383 ax-un 7665 ax-inf2 9536 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2888 df-ne 2943 df-ral 3064 df-rex 3073 df-rmo 3352 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3739 df-csb 3855 df-dif 3912 df-un 3914 df-in 3916 df-ss 3926 df-pss 3928 df-nul 4282 df-if 4486 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4865 df-int 4907 df-iun 4955 df-br 5105 df-opab 5167 df-mpt 5188 df-tr 5222 df-id 5530 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5587 df-we 5589 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6252 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6446 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7796 df-1st 7914 df-2nd 7915 df-frecs 8205 df-wrecs 8236 df-recs 8310 df-rdg 8349 df-1o 8405 df-oadd 8409 df-omul 8410 df-er 8607 df-ec 8609 df-qs 8613 df-ni 10767 df-pli 10768 df-mi 10769 df-lti 10770 df-plpq 10803 df-mpq 10804 df-ltpq 10805 df-enq 10806 df-nq 10807 df-erq 10808 df-plq 10809 df-mq 10810 df-1nq 10811 df-rq 10812 df-ltnq 10813 df-np 10876 df-1p 10877 df-plp 10878 df-ltp 10880 df-enr 10950 df-nr 10951 df-plr 10952 df-ltr 10954 df-m1r 10957 |
This theorem is referenced by: map2psrpr 11005 supsrlem 11006 |
Copyright terms: Public domain | W3C validator |