| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > elprnqu | GIF version | ||
| Description: An element of a positive real's upper cut is a positive fraction. (Contributed by Jim Kingdon, 28-Sep-2019.) |
| Ref | Expression |
|---|---|
| elprnqu | ⊢ ((〈𝐿, 𝑈〉 ∈ P ∧ 𝐵 ∈ 𝑈) → 𝐵 ∈ Q) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prssnqu 7690 | . 2 ⊢ (〈𝐿, 𝑈〉 ∈ P → 𝑈 ⊆ Q) | |
| 2 | 1 | sselda 3225 | 1 ⊢ ((〈𝐿, 𝑈〉 ∈ P ∧ 𝐵 ∈ 𝑈) → 𝐵 ∈ Q) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∈ wcel 2200 〈cop 3670 Qcnq 7490 Pcnp 7501 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-iinf 4684 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-qs 6703 df-ni 7514 df-nqqs 7558 df-inp 7676 |
| This theorem is referenced by: prltlu 7697 prnminu 7699 genpdf 7718 genipv 7719 genpelvu 7723 genpmu 7728 genprndu 7732 genpassu 7735 addnqprulem 7738 addnqpru 7740 addlocprlemeqgt 7742 nqpru 7762 prmuloc 7776 mulnqpru 7779 addcomprg 7788 mulcomprg 7790 distrlem1pru 7793 distrlem4pru 7795 1idpru 7801 ltsopr 7806 ltaddpr 7807 ltexprlemm 7810 ltexprlemopl 7811 ltexprlemlol 7812 ltexprlemopu 7813 ltexprlemdisj 7816 ltexprlemloc 7817 ltexprlemfu 7821 ltexprlemru 7822 addcanprlemu 7825 prplnqu 7830 recexprlemloc 7841 recexprlemss1u 7846 aptiprlemu 7850 |
| Copyright terms: Public domain | W3C validator |