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Mirrors > Home > ILE Home > Th. List > elnp1st2nd | Unicode version |
Description: Membership in positive reals, using and to refer to the lower and upper cut. (Contributed by Jim Kingdon, 3-Oct-2019.) |
Ref | Expression |
---|---|
elnp1st2nd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | npsspw 6569 | . . . . 5 | |
2 | 1 | sseli 2941 | . . . 4 |
3 | prop 6573 | . . . . . . 7 | |
4 | elinp 6572 | . . . . . . 7 | |
5 | 3, 4 | sylib 127 | . . . . . 6 |
6 | 5 | simpld 105 | . . . . 5 |
7 | 6 | simprd 107 | . . . 4 |
8 | 2, 7 | jca 290 | . . 3 |
9 | 5 | simprd 107 | . . 3 |
10 | 8, 9 | jca 290 | . 2 |
11 | 1st2nd2 5801 | . . . 4 | |
12 | 11 | ad2antrr 457 | . . 3 |
13 | xp1st 5792 | . . . . . . . 8 | |
14 | 13 | elpwid 3369 | . . . . . . 7 |
15 | xp2nd 5793 | . . . . . . . 8 | |
16 | 15 | elpwid 3369 | . . . . . . 7 |
17 | 14, 16 | jca 290 | . . . . . 6 |
18 | 17 | anim1i 323 | . . . . 5 |
19 | 18 | anim1i 323 | . . . 4 |
20 | 19, 4 | sylibr 137 | . . 3 |
21 | 12, 20 | eqeltrd 2114 | . 2 |
22 | 10, 21 | impbii 117 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 97 wb 98 wo 629 w3a 885 wceq 1243 wcel 1393 wral 2306 wrex 2307 wss 2917 cpw 3359 cop 3378 class class class wbr 3764 cxp 4343 cfv 4902 c1st 5765 c2nd 5766 cnq 6378 cltq 6383 cnp 6389 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-coll 3872 ax-sep 3875 ax-pow 3927 ax-pr 3944 ax-un 4170 ax-iinf 4311 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ral 2311 df-rex 2312 df-reu 2313 df-rab 2315 df-v 2559 df-sbc 2765 df-csb 2853 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-int 3616 df-iun 3659 df-br 3765 df-opab 3819 df-mpt 3820 df-id 4030 df-iom 4314 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 df-fv 4910 df-1st 5767 df-2nd 5768 df-qs 6112 df-ni 6402 df-nqqs 6446 df-inp 6564 |
This theorem is referenced by: addclpr 6635 mulclpr 6670 ltexprlempr 6706 recexprlempr 6730 cauappcvgprlemcl 6751 caucvgprlemcl 6774 caucvgprprlemcl 6802 |
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