![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > elprnql | GIF version |
Description: An element of a positive real's lower cut is a positive fraction. (Contributed by Jim Kingdon, 28-Sep-2019.) |
Ref | Expression |
---|---|
elprnql | ⊢ ((〈𝐿, 𝑈〉 ∈ P ∧ 𝐵 ∈ 𝐿) → 𝐵 ∈ Q) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | prssnql 7311 | . 2 ⊢ (〈𝐿, 𝑈〉 ∈ P → 𝐿 ⊆ Q) | |
2 | 1 | sselda 3102 | 1 ⊢ ((〈𝐿, 𝑈〉 ∈ P ∧ 𝐵 ∈ 𝐿) → 𝐵 ∈ Q) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 ∈ wcel 1481 〈cop 3535 Qcnq 7112 Pcnp 7123 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-13 1492 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-coll 4051 ax-sep 4054 ax-pow 4106 ax-pr 4139 ax-un 4363 ax-iinf 4510 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ral 2422 df-rex 2423 df-reu 2424 df-rab 2426 df-v 2691 df-sbc 2914 df-csb 3008 df-dif 3078 df-un 3080 df-in 3082 df-ss 3089 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-int 3780 df-iun 3823 df-br 3938 df-opab 3998 df-mpt 3999 df-id 4223 df-iom 4513 df-xp 4553 df-rel 4554 df-cnv 4555 df-co 4556 df-dm 4557 df-rn 4558 df-res 4559 df-ima 4560 df-iota 5096 df-fun 5133 df-fn 5134 df-f 5135 df-f1 5136 df-fo 5137 df-f1o 5138 df-fv 5139 df-qs 6443 df-ni 7136 df-nqqs 7180 df-inp 7298 |
This theorem is referenced by: prubl 7318 prnmaxl 7320 prarloclemlt 7325 prarloclemlo 7326 prarloclem5 7332 genpdf 7340 genipv 7341 genpelvl 7344 genpml 7349 genprndl 7353 genpassl 7356 addnqprllem 7359 addnqprl 7361 addlocprlemeqgt 7364 addlocprlemgt 7366 addlocprlem 7367 nqprl 7383 prmuloc 7398 mulnqprl 7400 addcomprg 7410 mulcomprg 7412 distrlem1prl 7414 distrlem4prl 7416 1idprl 7422 ltsopr 7428 ltexprlemm 7432 ltexprlemopl 7433 ltexprlemopu 7435 ltexprlemupu 7436 ltexprlemdisj 7438 ltexprlemloc 7439 ltexprlemfl 7441 ltexprlemrl 7442 ltexprlemfu 7443 ltexprlemru 7444 addcanprleml 7446 addcanprlemu 7447 recexprlemloc 7463 recexprlem1ssl 7465 recexprlem1ssu 7466 recexprlemss1l 7467 aptiprleml 7471 aptiprlemu 7472 caucvgprprlemopl 7529 suplocexprlemex 7554 |
Copyright terms: Public domain | W3C validator |