Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > ltnle | Structured version Visualization version GIF version |
Description: 'Less than' expressed in terms of 'less than or equal to'. (Contributed by NM, 11-Jul-2005.) |
Ref | Expression |
---|---|
ltnle | ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐴 < 𝐵 ↔ ¬ 𝐵 ≤ 𝐴)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lenlt 9995 | . . 3 ⊢ ((𝐵 ∈ ℝ ∧ 𝐴 ∈ ℝ) → (𝐵 ≤ 𝐴 ↔ ¬ 𝐴 < 𝐵)) | |
2 | 1 | ancoms 468 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐵 ≤ 𝐴 ↔ ¬ 𝐴 < 𝐵)) |
3 | 2 | con2bid 343 | 1 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐴 < 𝐵 ↔ ¬ 𝐵 ≤ 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 195 ∧ wa 383 ∈ wcel 1977 class class class wbr 4583 ℝcr 9814 < clt 9953 ≤ cle 9954 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-br 4584 df-opab 4644 df-xp 5044 df-cnv 5046 df-xr 9957 df-le 9959 |
This theorem is referenced by: letric 10016 ltnled 10063 leaddsub 10383 mulge0b 10772 nnnle0 10928 nn0n0n1ge2b 11236 znnnlt1 11281 uzwo 11627 qsqueeze 11906 difreicc 12175 fzp1disj 12269 fzneuz 12290 fznuz 12291 uznfz 12292 difelfznle 12322 nelfzo 12344 ssfzoulel 12428 elfzonelfzo 12436 modfzo0difsn 12604 ssnn0fi 12646 discr1 12862 facdiv 12936 bcval5 12967 ccatsymb 13219 swrdnd 13284 swrdsbslen 13300 swrdspsleq 13301 swrdccat3 13343 repswswrd 13382 cnpart 13828 absmax 13917 rlimrege0 14158 znnenlem 14779 rpnnen2lem12 14793 alzdvds 14880 algcvgblem 15128 prmndvdsfaclt 15273 pcprendvds 15383 pcdvdsb 15411 pcmpt 15434 prmunb 15456 prmreclem2 15459 prmgaplem5 15597 prmgaplem6 15598 prmlem1 15652 prmlem2 15665 lt6abl 18119 metdseq0 22465 xrhmeo 22553 ovolicc2lem3 23094 itg2seq 23315 dvne0 23578 coeeulem 23784 radcnvlt1 23976 argimgt0 24162 cxple2 24243 ressatans 24461 eldmgm 24548 basellem2 24608 issqf 24662 bpos1 24808 bposlem3 24811 bposlem6 24814 pntpbnd2 25076 ostth2lem4 25125 ltflcei 32567 poimirlem4 32583 poimirlem13 32592 poimirlem14 32593 poimirlem15 32594 poimirlem31 32610 mblfinlem1 32616 mbfposadd 32627 itgaddnclem2 32639 ftc1anclem1 32655 ftc1anclem5 32659 dvasin 32666 icccncfext 38773 stoweidlem14 38907 stoweidlem34 38927 nnsum4primeseven 40216 nnsum4primesevenALTV 40217 pfxccat3 40289 pfxccat3a 40292 ltnltne 40345 crctcsh1wlkn0 41024 crctcsh 41027 eucrctshift 41411 ply1mulgsumlem2 41969 |
Copyright terms: Public domain | W3C validator |