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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 11074 | . . . 4 ⊢ -1R = [〈1P, (1P +P 1P)〉] ~R | |
| 2 | 1 | breq1i 5110 | . . 3 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ [〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ) |
| 3 | ltsrpr 11089 | . . 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 11112 | . . 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 11010 | . . . . 5 ⊢ <P ⊆ (P × P) | |
| 9 | 8 | brel 5720 | . . . 4 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → ((1P +P 1P) ∈ P ∧ ((1P +P 1P) +P 𝐴) ∈ P)) |
| 10 | dmplp 11024 | . . . . . 6 ⊢ dom +P = (P × P) | |
| 11 | 0npr 11004 | . . . . . 6 ⊢ ¬ ∅ ∈ P | |
| 12 | 10, 11 | ndmovrcl 7601 | . . . . 5 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → ((1P +P 1P) ∈ P ∧ 𝐴 ∈ P)) |
| 13 | 12 | simprd 501 | . . . 4 ⊢ (((1P +P 1P) +P 𝐴) ∈ P → 𝐴 ∈ P) |
| 14 | 9, 13 | simpl2im 513 | . . 3 ⊢ ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) → 𝐴 ∈ P) |
| 15 | 1pr 11027 | . . . . 5 ⊢ 1P ∈ P | |
| 16 | addclpr 11030 | . . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P) | |
| 17 | 15, 15, 16 | mp2an 705 | . . . 4 ⊢ (1P +P 1P) ∈ P |
| 18 | ltaddpr 11046 | . . . 4 ⊢ (((1P +P 1P) ∈ P ∧ 𝐴 ∈ P) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
| 19 | 17, 18 | mpan 703 | . . 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 |
| This proof depends on syntax axioms: ↔ wb 209 ∈ wcel 2145 〈cop 4590 class class class wbr 5103 (class class class)co 7414 [cec 8697 Pcnp 10871 1Pc1p 10872 +P cpp 10873 <P cltp 10875 ~R cer 10876 Rcnr 10877 -1Rcm1r 10880 +R cplr 10881 <R cltr 10883 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-inf2 9623 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8458 df-oadd 8462 df-omul 8463 df-er 8699 df-ec 8701 df-qs 8705 df-ni 10884 df-pli 10885 df-mi 10886 df-lti 10887 df-plpq 10920 df-mpq 10921 df-ltpq 10922 df-enq 10923 df-nq 10924 df-erq 10925 df-plq 10926 df-mq 10927 df-1nq 10928 df-rq 10929 df-ltnq 10930 df-np 10993 df-1p 10994 df-plp 10995 df-ltp 10997 df-enr 11067 df-nr 11068 df-plr 11069 df-ltr 11071 df-m1r 11074 |
| This theorem is used by: map2psrpr 11122 supsrlem 11123 |
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