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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 10072 | . 2 ⊢ (𝜑 → (𝐴 < 𝐵 ↔ (𝐶 + 𝐴) < (𝐶 + 𝐵))) |
6 | 1, 5 | mpbid 221 | 1 ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 1977 class class class wbr 4583 (class class class)co 6549 ℝcr 9814 + caddc 9818 < clt 9953 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-resscn 9872 ax-addrcl 9876 ax-pre-lttri 9889 ax-pre-ltadd 9891 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-ov 6552 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-ltxr 9958 |
This theorem is referenced by: zltaddlt1le 12195 2tnp1ge0ge0 12492 ccatrn 13225 eirrlem 14771 prmreclem5 15462 iccntr 22432 icccmplem2 22434 ivthlem2 23028 uniioombllem3 23159 opnmbllem 23175 dvcnvre 23586 cosordlem 24081 efif1olem2 24093 atanlogaddlem 24440 pntibndlem2 25080 pntlemr 25091 dya2icoseg 29666 opnmbllem0 32615 binomcxplemdvbinom 37574 zltlesub 38438 supxrge 38495 ltadd12dd 38500 xrralrecnnle 38543 0ellimcdiv 38716 climleltrp 38743 ioodvbdlimc1lem2 38822 stoweidlem11 38904 stoweidlem14 38907 stoweidlem26 38919 stoweidlem44 38937 dirkertrigeqlem3 38993 dirkercncflem1 38996 dirkercncflem2 38997 fourierdlem4 39004 fourierdlem10 39010 fourierdlem28 39028 fourierdlem40 39040 fourierdlem50 39049 fourierdlem57 39056 fourierdlem59 39058 fourierdlem60 39059 fourierdlem61 39060 fourierdlem68 39067 fourierdlem74 39073 fourierdlem75 39074 fourierdlem76 39075 fourierdlem78 39077 fourierdlem79 39078 fourierdlem84 39083 fourierdlem93 39092 fourierdlem111 39110 fouriersw 39124 smfaddlem1 39649 smflimlem3 39659 |
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