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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 11391 | . 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 |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 class class class wbr 5103 (class class class)co 7414 ℝcr 11124 + caddc 11128 < clt 11268 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-resscn 11182 ax-addrcl 11186 ax-pre-lttri 11199 ax-pre-ltadd 11201 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7417 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-ltxr 11273 |
| This theorem is used by: zltaddlt1le 13559 2tnp1ge0ge0 13891 ccatrn 14656 eirrlem 16293 prmreclem5 17013 iccntr 25049 icccmplem2 25051 ivthlem2 25681 uniioombllem3 25814 opnmbllem 25830 dvcnvre 26247 cosordlem 26768 efif1olem2 26781 atanlogaddlem 27151 pntibndlem2 27828 pntlemr 27839 dya2icoseg 34789 opnmbllem0 38406 posbezout 42967 fltnltalem 43509 binomcxplemdvbinom 45178 zltlesub 46119 supxrge 46169 ltadd12dd 46174 xrralrecnnle 46213 0ellimcdiv 46478 climleltrp 46505 ioodvbdlimc1lem2 46761 stoweidlem11 46840 stoweidlem14 46843 stoweidlem26 46855 stoweidlem44 46873 dirkertrigeqlem3 46929 dirkercncflem1 46932 dirkercncflem2 46933 fourierdlem4 46940 fourierdlem10 46946 fourierdlem28 46964 fourierdlem40 46976 fourierdlem50 46985 fourierdlem57 46992 fourierdlem59 46994 fourierdlem60 46995 fourierdlem61 46996 fourierdlem68 47003 fourierdlem74 47009 fourierdlem75 47010 fourierdlem76 47011 fourierdlem78 47013 fourierdlem79 47014 fourierdlem84 47019 fourierdlem93 47028 fourierdlem111 47046 fouriersw 47060 smfaddlem1 47592 smflimlem3 47602 |
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