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| Mirrors > Home > ILE Home > Th. List > ltposr | Unicode version | ||
| Description: Signed real 'less than' is a partial order. (Contributed by Jim Kingdon, 4-Jan-2019.) |
| Ref | Expression |
|---|---|
| ltposr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-nr 8038 |
. . . . 5
| |
| 2 | id 19 |
. . . . . . 7
| |
| 3 | 2, 2 | breq12d 4121 |
. . . . . 6
|
| 4 | 3 | notbid 673 |
. . . . 5
|
| 5 | ltsopr 7907 |
. . . . . . . 8
| |
| 6 | ltrelpr 7816 |
. . . . . . . 8
| |
| 7 | 5, 6 | soirri 5156 |
. . . . . . 7
|
| 8 | addcomprg 7889 |
. . . . . . . 8
| |
| 9 | 8 | breq2d 4120 |
. . . . . . 7
|
| 10 | 7, 9 | mtbii 681 |
. . . . . 6
|
| 11 | ltsrprg 8058 |
. . . . . . 7
| |
| 12 | 11 | anidms 397 |
. . . . . 6
|
| 13 | 10, 12 | mtbird 680 |
. . . . 5
|
| 14 | 1, 4, 13 | ecoptocl 6855 |
. . . 4
|
| 15 | 14 | adantl 277 |
. . 3
|
| 16 | lttrsr 8073 |
. . . 4
| |
| 17 | 16 | adantl 277 |
. . 3
|
| 18 | 15, 17 | ispod 4424 |
. 2
|
| 19 | 18 | mptru 1407 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4224 ax-sep 4227 ax-nul 4235 ax-pow 4286 ax-pr 4321 ax-un 4553 ax-setind 4658 ax-iinf 4709 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-nul 3508 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-int 3949 df-iun 3992 df-br 4109 df-opab 4171 df-mpt 4172 df-tr 4208 df-eprel 4409 df-id 4413 df-po 4416 df-iso 4417 df-iord 4486 df-on 4488 df-suc 4491 df-iom 4712 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-rn 4759 df-res 4760 df-ima 4761 df-iota 5311 df-fun 5353 df-fn 5354 df-f 5355 df-f1 5356 df-fo 5357 df-f1o 5358 df-fv 5359 df-ov 6052 df-oprab 6053 df-mpo 6054 df-1st 6333 df-2nd 6334 df-recs 6535 df-irdg 6600 df-1o 6646 df-2o 6647 df-oadd 6650 df-omul 6651 df-er 6766 df-ec 6768 df-qs 6772 df-ni 7615 df-pli 7616 df-mi 7617 df-lti 7618 df-plpq 7655 df-mpq 7656 df-enq 7658 df-nqqs 7659 df-plqqs 7660 df-mqqs 7661 df-1nqqs 7662 df-rq 7663 df-ltnqqs 7664 df-enq0 7735 df-nq0 7736 df-0nq0 7737 df-plq0 7738 df-mq0 7739 df-inp 7777 df-iplp 7779 df-iltp 7781 df-enr 8037 df-nr 8038 df-ltr 8041 |
| This theorem is referenced by: ltsosr 8075 |
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