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| Mirrors > Home > ILE Home > Th. List > eqle | Unicode version | ||
| Description: Equality implies 'less than or equal to'. (Contributed by NM, 4-Apr-2005.) |
| Ref | Expression |
|---|---|
| eqle |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leid 8402 |
. 2
| |
| 2 | breq2 4132 |
. . 3
| |
| 3 | 2 | biimpac 298 |
. 2
|
| 4 | 1, 3 | sylan 283 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-pre-ltirr 8284 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-opab 4191 df-xp 4778 df-cnv 4780 df-pnf 8355 df-mnf 8356 df-xr 8357 df-ltxr 8358 df-le 8359 |
| This theorem is referenced by: eqlei 8412 eqlei2 8413 zletric 9670 zlelttric 9671 zltnle 9672 zleloe 9673 zdcle 9703 qletric 10657 qlelttric 10658 qltnle 10659 iseqf1olemkle 10915 pfxsuffeqwrdeq 11451 resqrexlemcvg 11766 resqrexlemglsq 11769 cjcn2 12063 cvgratz 12280 gzsumsplit0 14128 |
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