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Mirrors > Home > ILE Home > Th. List > bndndx | Unicode version |
Description: A bounded real sequence is less than or equal to at least one of its indices. (Contributed by NM, 18-Jan-2008.) |
Ref | Expression |
---|---|
bndndx |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | arch 9132 | . . . 4 | |
2 | nnre 8885 | . . . . . 6 | |
3 | lelttr 8008 | . . . . . . . . . . 11 | |
4 | ltle 8007 | . . . . . . . . . . . 12 | |
5 | 4 | 3adant2 1011 | . . . . . . . . . . 11 |
6 | 3, 5 | syld 45 | . . . . . . . . . 10 |
7 | 6 | exp5o 1221 | . . . . . . . . 9 |
8 | 7 | com3l 81 | . . . . . . . 8 |
9 | 8 | imp4b 348 | . . . . . . 7 |
10 | 9 | com23 78 | . . . . . 6 |
11 | 2, 10 | sylan2 284 | . . . . 5 |
12 | 11 | reximdva 2572 | . . . 4 |
13 | 1, 12 | mpd 13 | . . 3 |
14 | r19.35-1 2620 | . . 3 | |
15 | 13, 14 | syl 14 | . 2 |
16 | 15 | rexlimiv 2581 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 973 wcel 2141 wral 2448 wrex 2449 class class class wbr 3989 cr 7773 clt 7954 cle 7955 cn 8878 |
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 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-sep 4107 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-setind 4521 ax-cnex 7865 ax-resscn 7866 ax-1re 7868 ax-addrcl 7871 ax-pre-ltirr 7886 ax-pre-ltwlin 7887 ax-pre-lttrn 7888 ax-arch 7893 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-nel 2436 df-ral 2453 df-rex 2454 df-rab 2457 df-v 2732 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-int 3832 df-br 3990 df-opab 4051 df-xp 4617 df-cnv 4619 df-pnf 7956 df-mnf 7957 df-xr 7958 df-ltxr 7959 df-le 7960 df-inn 8879 |
This theorem is referenced by: (None) |
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