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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 11366 | . 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 2149 class class class wbr 5113 (class class class)co 7411 ℝcr 11099 + caddc 11103 < clt 11243 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11157 ax-addrcl 11161 ax-pre-lttri 11174 ax-pre-ltadd 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7414 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-ltxr 11248 |
| This theorem is referenced by: zltaddlt1le 13532 2tnp1ge0ge0 13862 ccatrn 14627 eirrlem 16260 prmreclem5 16980 iccntr 24948 icccmplem2 24950 ivthlem2 25580 uniioombllem3 25713 opnmbllem 25729 dvcnvre 26147 cosordlem 26661 efif1olem2 26674 atanlogaddlem 27044 pntibndlem2 27721 pntlemr 27732 dya2icoseg 34612 opnmbllem0 38195 posbezout 42757 fltnltalem 43286 binomcxplemdvbinom 44955 zltlesub 45896 supxrge 45946 ltadd12dd 45951 xrralrecnnle 45990 0ellimcdiv 46255 climleltrp 46282 ioodvbdlimc1lem2 46538 stoweidlem11 46617 stoweidlem14 46620 stoweidlem26 46632 stoweidlem44 46650 dirkertrigeqlem3 46706 dirkercncflem1 46709 dirkercncflem2 46710 fourierdlem4 46717 fourierdlem10 46723 fourierdlem28 46741 fourierdlem40 46753 fourierdlem50 46762 fourierdlem57 46769 fourierdlem59 46771 fourierdlem60 46772 fourierdlem61 46773 fourierdlem68 46780 fourierdlem74 46786 fourierdlem75 46787 fourierdlem76 46788 fourierdlem78 46790 fourierdlem79 46791 fourierdlem84 46796 fourierdlem93 46805 fourierdlem111 46823 fouriersw 46837 smfaddlem1 47369 smflimlem3 47379 |
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