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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 11293 | . 2 ⊢ (𝜑 → (𝐴 < 𝐵 ↔ (𝐶 + 𝐴) < (𝐶 + 𝐵))) |
| 6 | 1, 5 | mpbid 233 | 1 ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 class class class wbr 5072 (class class class)co 7356 ℝcr 11028 + caddc 11032 < clt 11170 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-resscn 11086 ax-addrcl 11090 ax-pre-lttri 11103 ax-pre-ltadd 11105 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-ov 7359 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-ltxr 11175 |
| This theorem is referenced by: zltaddlt1le 13449 2tnp1ge0ge0 13779 ccatrn 14543 eirrlem 16162 prmreclem5 16882 iccntr 24805 icccmplem2 24807 ivthlem2 25437 uniioombllem3 25570 opnmbllem 25586 dvcnvre 26004 cosordlem 26512 efif1olem2 26525 atanlogaddlem 26895 pntibndlem2 27572 pntlemr 27583 dya2icoseg 34461 opnmbllem0 38023 posbezout 42585 fltnltalem 43112 binomcxplemdvbinom 44797 zltlesub 45733 supxrge 45783 ltadd12dd 45788 xrralrecnnle 45827 0ellimcdiv 46092 climleltrp 46119 ioodvbdlimc1lem2 46375 stoweidlem11 46454 stoweidlem14 46457 stoweidlem26 46469 stoweidlem44 46487 dirkertrigeqlem3 46543 dirkercncflem1 46546 dirkercncflem2 46547 fourierdlem4 46554 fourierdlem10 46560 fourierdlem28 46578 fourierdlem40 46590 fourierdlem50 46599 fourierdlem57 46606 fourierdlem59 46608 fourierdlem60 46609 fourierdlem61 46610 fourierdlem68 46617 fourierdlem74 46623 fourierdlem75 46624 fourierdlem76 46625 fourierdlem78 46627 fourierdlem79 46628 fourierdlem84 46633 fourierdlem93 46642 fourierdlem111 46660 fouriersw 46674 smfaddlem1 47206 smflimlem3 47216 |
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