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| Mirrors > Home > ILE Home > Th. List > mappsrprg | GIF version | ||
| Description: Mapping from positive signed reals to positive reals. (Contributed by NM, 17-May-1996.) (Revised by Mario Carneiro, 15-Jun-2013.) |
| Ref | Expression |
|---|---|
| mappsrprg | ⊢ ((𝐴 ∈ P ∧ 𝐶 ∈ R) → (𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R )) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1pr 7915 | . . . . 5 ⊢ 1P ∈ P | |
| 2 | addclpr 7898 | . . . . 5 ⊢ ((1P ∈ P ∧ 1P ∈ P) → (1P +P 1P) ∈ P) | |
| 3 | 1, 1, 2 | mp2an 430 | . . . 4 ⊢ (1P +P 1P) ∈ P |
| 4 | ltaddpr 7958 | . . . 4 ⊢ (((1P +P 1P) ∈ P ∧ 𝐴 ∈ P) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) | |
| 5 | 3, 4 | mpan 428 | . . 3 ⊢ (𝐴 ∈ P → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) |
| 6 | 5 | adantr 276 | . 2 ⊢ ((𝐴 ∈ P ∧ 𝐶 ∈ R) → (1P +P 1P)<P ((1P +P 1P) +P 𝐴)) |
| 7 | df-m1r 8094 | . . . . . 6 ⊢ -1R = [〈1P, (1P +P 1P)〉] ~R | |
| 8 | 7 | breq1i 4135 | . . . . 5 ⊢ (-1R <R [〈𝐴, 1P〉] ~R ↔ [〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ) |
| 9 | 1 | a1i 9 | . . . . . 6 ⊢ (𝐴 ∈ P → 1P ∈ P) |
| 10 | 3 | a1i 9 | . . . . . 6 ⊢ (𝐴 ∈ P → (1P +P 1P) ∈ P) |
| 11 | id 19 | . . . . . 6 ⊢ (𝐴 ∈ P → 𝐴 ∈ P) | |
| 12 | ltsrprg 8108 | . . . . . 6 ⊢ (((1P ∈ P ∧ (1P +P 1P) ∈ P) ∧ (𝐴 ∈ P ∧ 1P ∈ P)) → ([〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴))) | |
| 13 | 9, 10, 11, 9, 12 | syl22anc 1279 | . . . . 5 ⊢ (𝐴 ∈ P → ([〈1P, (1P +P 1P)〉] ~R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴))) |
| 14 | 8, 13 | bitrid 192 | . . . 4 ⊢ (𝐴 ∈ P → (-1R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴))) |
| 15 | 14 | adantr 276 | . . 3 ⊢ ((𝐴 ∈ P ∧ 𝐶 ∈ R) → (-1R <R [〈𝐴, 1P〉] ~R ↔ (1P +P 1P)<P ((1P +P 1P) +P 𝐴))) |
| 16 | m1r 8113 | . . . 4 ⊢ -1R ∈ R | |
| 17 | opelxpi 4804 | . . . . . . 7 ⊢ ((𝐴 ∈ P ∧ 1P ∈ P) → 〈𝐴, 1P〉 ∈ (P × P)) | |
| 18 | enrex 8098 | . . . . . . . 8 ⊢ ~R ∈ V | |
| 19 | 18 | ecelqsi 6857 | . . . . . . 7 ⊢ (〈𝐴, 1P〉 ∈ (P × P) → [〈𝐴, 1P〉] ~R ∈ ((P × P) / ~R )) |
| 20 | 17, 19 | syl 14 | . . . . . 6 ⊢ ((𝐴 ∈ P ∧ 1P ∈ P) → [〈𝐴, 1P〉] ~R ∈ ((P × P) / ~R )) |
| 21 | 1, 20 | mpan2 429 | . . . . 5 ⊢ (𝐴 ∈ P → [〈𝐴, 1P〉] ~R ∈ ((P × P) / ~R )) |
| 22 | df-nr 8088 | . . . . 5 ⊢ R = ((P × P) / ~R ) | |
| 23 | 21, 22 | eleqtrrdi 2332 | . . . 4 ⊢ (𝐴 ∈ P → [〈𝐴, 1P〉] ~R ∈ R) |
| 24 | simpr 110 | . . . 4 ⊢ ((𝐴 ∈ P ∧ 𝐶 ∈ R) → 𝐶 ∈ R) | |
| 25 | ltasrg 8131 | . . . 4 ⊢ ((-1R ∈ R ∧ [〈𝐴, 1P〉] ~R ∈ R ∧ 𝐶 ∈ R) → (-1R <R [〈𝐴, 1P〉] ~R ↔ (𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R ))) | |
| 26 | 16, 23, 24, 25 | mp3an2ani 1385 | . . 3 ⊢ ((𝐴 ∈ P ∧ 𝐶 ∈ R) → (-1R <R [〈𝐴, 1P〉] ~R ↔ (𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R ))) |
| 27 | 15, 26 | bitr3d 190 | . 2 ⊢ ((𝐴 ∈ P ∧ 𝐶 ∈ R) → ((1P +P 1P)<P ((1P +P 1P) +P 𝐴) ↔ (𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R ))) |
| 28 | 6, 27 | mpbid 147 | 1 ⊢ ((𝐴 ∈ P ∧ 𝐶 ∈ R) → (𝐶 +R -1R) <R (𝐶 +R [〈𝐴, 1P〉] ~R )) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 ∈ wcel 2209 〈cop 3711 class class class wbr 4128 × cxp 4770 (class class class)co 6079 [cec 6799 / cqs 6800 Pcnp 7652 1Pc1p 7653 +P cpp 7654 <P cltp 7656 ~R cer 7657 Rcnr 7658 -1Rcm1r 7661 +R cplr 7662 <R cltr 7664 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-iinf 4733 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-eprel 4432 df-id 4436 df-po 4439 df-iso 4440 df-iord 4509 df-on 4511 df-suc 4514 df-iom 4736 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-ov 6082 df-oprab 6083 df-mpo 6084 df-1st 6368 df-2nd 6369 df-recs 6570 df-irdg 6635 df-1o 6681 df-2o 6682 df-oadd 6685 df-omul 6686 df-er 6801 df-ec 6803 df-qs 6807 df-ni 7665 df-pli 7666 df-mi 7667 df-lti 7668 df-plpq 7705 df-mpq 7706 df-enq 7708 df-nqqs 7709 df-plqqs 7710 df-mqqs 7711 df-1nqqs 7712 df-rq 7713 df-ltnqqs 7714 df-enq0 7785 df-nq0 7786 df-0nq0 7787 df-plq0 7788 df-mq0 7789 df-inp 7827 df-i1p 7828 df-iplp 7829 df-iltp 7831 df-enr 8087 df-nr 8088 df-plr 8089 df-ltr 8091 df-m1r 8094 |
| This theorem is referenced by: map2psrprg 8166 suplocsrlemb 8167 suplocsrlem 8169 |
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