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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 11361 | . 2 ⊢ (𝜑 → (𝐴 < 𝐵 ↔ (𝐶 + 𝐴) < (𝐶 + 𝐵))) |
| 6 | 1, 5 | mpbid 235 | 1 ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 class class class wbr 5109 (class class class)co 7410 ℝcr 11094 + caddc 11098 < clt 11238 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11152 ax-addrcl 11156 ax-pre-lttri 11169 ax-pre-ltadd 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-ltxr 11243 |
| This theorem is referenced by: zltaddlt1le 13527 2tnp1ge0ge0 13858 ccatrn 14623 eirrlem 16255 prmreclem5 16975 iccntr 24979 icccmplem2 24981 ivthlem2 25611 uniioombllem3 25744 opnmbllem 25760 dvcnvre 26178 cosordlem 26695 efif1olem2 26708 atanlogaddlem 27078 pntibndlem2 27755 pntlemr 27766 dya2icoseg 34667 opnmbllem0 38327 posbezout 42887 fltnltalem 43414 binomcxplemdvbinom 45083 zltlesub 46024 supxrge 46074 ltadd12dd 46079 xrralrecnnle 46118 0ellimcdiv 46383 climleltrp 46410 ioodvbdlimc1lem2 46666 stoweidlem11 46745 stoweidlem14 46748 stoweidlem26 46760 stoweidlem44 46778 dirkertrigeqlem3 46834 dirkercncflem1 46837 dirkercncflem2 46838 fourierdlem4 46845 fourierdlem10 46851 fourierdlem28 46869 fourierdlem40 46881 fourierdlem50 46890 fourierdlem57 46897 fourierdlem59 46899 fourierdlem60 46900 fourierdlem61 46901 fourierdlem68 46908 fourierdlem74 46914 fourierdlem75 46915 fourierdlem76 46916 fourierdlem78 46918 fourierdlem79 46919 fourierdlem84 46924 fourierdlem93 46933 fourierdlem111 46951 fouriersw 46965 smfaddlem1 47497 smflimlem3 47507 |
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