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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 11301 | . 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 2114 class class class wbr 5100 (class class class)co 7368 ℝcr 11037 + caddc 11041 < clt 11178 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-resscn 11095 ax-addrcl 11099 ax-pre-lttri 11112 ax-pre-ltadd 11114 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7371 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-ltxr 11183 |
| This theorem is referenced by: zltaddlt1le 13433 2tnp1ge0ge0 13761 ccatrn 14525 eirrlem 16141 prmreclem5 16860 iccntr 24778 icccmplem2 24780 ivthlem2 25421 uniioombllem3 25554 opnmbllem 25570 dvcnvre 25992 cosordlem 26507 efif1olem2 26520 atanlogaddlem 26891 pntibndlem2 27570 pntlemr 27581 dya2icoseg 34455 opnmbllem0 37907 posbezout 42470 fltnltalem 43020 binomcxplemdvbinom 44709 zltlesub 45647 supxrge 45697 ltadd12dd 45702 xrralrecnnle 45741 0ellimcdiv 46007 climleltrp 46034 ioodvbdlimc1lem2 46290 stoweidlem11 46369 stoweidlem14 46372 stoweidlem26 46384 stoweidlem44 46402 dirkertrigeqlem3 46458 dirkercncflem1 46461 dirkercncflem2 46462 fourierdlem4 46469 fourierdlem10 46475 fourierdlem28 46493 fourierdlem40 46505 fourierdlem50 46514 fourierdlem57 46521 fourierdlem59 46523 fourierdlem60 46524 fourierdlem61 46525 fourierdlem68 46532 fourierdlem74 46538 fourierdlem75 46539 fourierdlem76 46540 fourierdlem78 46542 fourierdlem79 46543 fourierdlem84 46548 fourierdlem93 46557 fourierdlem111 46575 fouriersw 46589 smfaddlem1 47121 smflimlem3 47131 |
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