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| Mirrors > Home > ILE Home > Th. List > maxleim | Unicode version | ||
| Description: Value of maximum when we know which number is larger. (Contributed by Jim Kingdon, 21-Dec-2021.) |
| Ref | Expression |
|---|---|
| maxleim |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lttri3 8134 |
. . . 4
| |
| 2 | 1 | adantl 277 |
. . 3
|
| 3 | simplr 528 |
. . 3
| |
| 4 | prid2g 3737 |
. . . 4
| |
| 5 | 3, 4 | syl 14 |
. . 3
|
| 6 | simpll 527 |
. . . . . . 7
| |
| 7 | 6 | ad2antrr 488 |
. . . . . 6
|
| 8 | 3 | ad2antrr 488 |
. . . . . 6
|
| 9 | simpllr 534 |
. . . . . 6
| |
| 10 | 7, 8, 9 | lensymd 8176 |
. . . . 5
|
| 11 | breq2 4047 |
. . . . . . 7
| |
| 12 | 11 | notbid 668 |
. . . . . 6
|
| 13 | 12 | adantl 277 |
. . . . 5
|
| 14 | 10, 13 | mpbird 167 |
. . . 4
|
| 15 | 3 | ad2antrr 488 |
. . . . . 6
|
| 16 | 15 | ltnrd 8166 |
. . . . 5
|
| 17 | breq2 4047 |
. . . . . . 7
| |
| 18 | 17 | notbid 668 |
. . . . . 6
|
| 19 | 18 | adantl 277 |
. . . . 5
|
| 20 | 16, 19 | mpbird 167 |
. . . 4
|
| 21 | elpri 3655 |
. . . . 5
| |
| 22 | 21 | adantl 277 |
. . . 4
|
| 23 | 14, 20, 22 | mpjaodan 799 |
. . 3
|
| 24 | 2, 3, 5, 23 | supmaxti 7088 |
. 2
|
| 25 | 24 | ex 115 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 615 ax-in2 616 ax-io 710 ax-5 1469 ax-7 1470 ax-gen 1471 ax-ie1 1515 ax-ie2 1516 ax-8 1526 ax-10 1527 ax-11 1528 ax-i12 1529 ax-bndl 1531 ax-4 1532 ax-17 1548 ax-i9 1552 ax-ial 1556 ax-i5r 1557 ax-13 2177 ax-14 2178 ax-ext 2186 ax-sep 4161 ax-pow 4217 ax-pr 4252 ax-un 4478 ax-setind 4583 ax-cnex 7998 ax-resscn 7999 ax-pre-ltirr 8019 ax-pre-apti 8022 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1375 df-fal 1378 df-nf 1483 df-sb 1785 df-eu 2056 df-mo 2057 df-clab 2191 df-cleq 2197 df-clel 2200 df-nfc 2336 df-ne 2376 df-nel 2471 df-ral 2488 df-rex 2489 df-reu 2490 df-rmo 2491 df-rab 2492 df-v 2773 df-sbc 2998 df-dif 3167 df-un 3169 df-in 3171 df-ss 3178 df-pw 3617 df-sn 3638 df-pr 3639 df-op 3641 df-uni 3850 df-br 4044 df-opab 4105 df-xp 4679 df-cnv 4681 df-iota 5229 df-riota 5889 df-sup 7068 df-pnf 8091 df-mnf 8092 df-xr 8093 df-ltxr 8094 df-le 8095 |
| This theorem is referenced by: maxleb 11446 xrmaxiflemab 11477 |
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