Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > atlle0 | Structured version Visualization version Unicode version |
Description: An element less than or equal to zero equals zero. (chle0 28302 analog.) (Contributed by NM, 21-Oct-2011.) |
Ref | Expression |
---|---|
atl0le.b | |
atl0le.l | |
atl0le.z |
Ref | Expression |
---|---|
atlle0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | atl0le.b | . . . 4 | |
2 | atl0le.l | . . . 4 | |
3 | atl0le.z | . . . 4 | |
4 | 1, 2, 3 | atl0le 34591 | . . 3 |
5 | 4 | biantrud 528 | . 2 |
6 | atlpos 34588 | . . . 4 | |
7 | 6 | adantr 481 | . . 3 |
8 | simpr 477 | . . 3 | |
9 | 1, 3 | atl0cl 34590 | . . . 4 |
10 | 9 | adantr 481 | . . 3 |
11 | 1, 2 | posasymb 16952 | . . 3 |
12 | 7, 8, 10, 11 | syl3anc 1326 | . 2 |
13 | 5, 12 | bitrd 268 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 class class class wbr 4653 cfv 5888 cbs 15857 cple 15948 cpo 16940 cp0 17037 cal 34551 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-preset 16928 df-poset 16946 df-glb 16975 df-p0 17039 df-lat 17046 df-atl 34585 |
This theorem is referenced by: dia0 36341 |
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