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| Mirrors > Home > MPE Home > Th. List > ltadd2dd | Structured version Visualization version GIF version | ||
| Description: Addition to both sides of 'less than'. (Contributed by Mario Carneiro, 30-May-2016.) |
| Ref | Expression |
|---|---|
| ltd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| ltd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| letrd.3 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
| ltletrd.4 | ⊢ (𝜑 → 𝐴 < 𝐵) |
| Ref | Expression |
|---|---|
| ltadd2dd | ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltletrd.4 | . 2 ⊢ (𝜑 → 𝐴 < 𝐵) | |
| 2 | ltd.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 3 | ltd.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 4 | letrd.3 | . . 3 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
| 5 | 2, 3, 4 | ltadd2d 11287 | . 2 ⊢ (𝜑 → (𝐴 < 𝐵 ↔ (𝐶 + 𝐴) < (𝐶 + 𝐵))) |
| 6 | 1, 5 | mpbid 232 | 1 ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 class class class wbr 5096 (class class class)co 7356 ℝcr 11023 + caddc 11027 < clt 11164 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-resscn 11081 ax-addrcl 11085 ax-pre-lttri 11098 ax-pre-ltadd 11100 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-ltxr 11169 |
| This theorem is referenced by: zltaddlt1le 13419 2tnp1ge0ge0 13747 ccatrn 14511 eirrlem 16127 prmreclem5 16846 iccntr 24764 icccmplem2 24766 ivthlem2 25407 uniioombllem3 25540 opnmbllem 25556 dvcnvre 25978 cosordlem 26493 efif1olem2 26506 atanlogaddlem 26877 pntibndlem2 27556 pntlemr 27567 dya2icoseg 34383 opnmbllem0 37796 posbezout 42293 fltnltalem 42847 binomcxplemdvbinom 44536 zltlesub 45475 supxrge 45525 ltadd12dd 45530 xrralrecnnle 45569 0ellimcdiv 45835 climleltrp 45862 ioodvbdlimc1lem2 46118 stoweidlem11 46197 stoweidlem14 46200 stoweidlem26 46212 stoweidlem44 46230 dirkertrigeqlem3 46286 dirkercncflem1 46289 dirkercncflem2 46290 fourierdlem4 46297 fourierdlem10 46303 fourierdlem28 46321 fourierdlem40 46333 fourierdlem50 46342 fourierdlem57 46349 fourierdlem59 46351 fourierdlem60 46352 fourierdlem61 46353 fourierdlem68 46360 fourierdlem74 46366 fourierdlem75 46367 fourierdlem76 46368 fourierdlem78 46370 fourierdlem79 46371 fourierdlem84 46376 fourierdlem93 46385 fourierdlem111 46403 fouriersw 46417 smfaddlem1 46949 smflimlem3 46959 |
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