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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 11289 | . 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 5098 (class class class)co 7358 ℝcr 11025 + caddc 11029 < clt 11166 |
| 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 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-resscn 11083 ax-addrcl 11087 ax-pre-lttri 11100 ax-pre-ltadd 11102 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7361 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-ltxr 11171 |
| This theorem is referenced by: zltaddlt1le 13421 2tnp1ge0ge0 13749 ccatrn 14513 eirrlem 16129 prmreclem5 16848 iccntr 24766 icccmplem2 24768 ivthlem2 25409 uniioombllem3 25542 opnmbllem 25558 dvcnvre 25980 cosordlem 26495 efif1olem2 26508 atanlogaddlem 26879 pntibndlem2 27558 pntlemr 27569 dya2icoseg 34434 opnmbllem0 37857 posbezout 42364 fltnltalem 42915 binomcxplemdvbinom 44604 zltlesub 45543 supxrge 45593 ltadd12dd 45598 xrralrecnnle 45637 0ellimcdiv 45903 climleltrp 45930 ioodvbdlimc1lem2 46186 stoweidlem11 46265 stoweidlem14 46268 stoweidlem26 46280 stoweidlem44 46298 dirkertrigeqlem3 46354 dirkercncflem1 46357 dirkercncflem2 46358 fourierdlem4 46365 fourierdlem10 46371 fourierdlem28 46389 fourierdlem40 46401 fourierdlem50 46410 fourierdlem57 46417 fourierdlem59 46419 fourierdlem60 46420 fourierdlem61 46421 fourierdlem68 46428 fourierdlem74 46434 fourierdlem75 46435 fourierdlem76 46436 fourierdlem78 46438 fourierdlem79 46439 fourierdlem84 46444 fourierdlem93 46453 fourierdlem111 46471 fouriersw 46485 smfaddlem1 47017 smflimlem3 47027 |
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