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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 11473 | . 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 2144 class class class wbr 5102 (class class class)co 7424 ℝcr 11206 + caddc 11210 < clt 11350 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-resscn 11264 ax-addrcl 11268 ax-pre-lttri 11281 ax-pre-ltadd 11283 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7427 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-ltxr 11355 |
| This theorem is used by: zltaddlt1le 13643 2tnp1ge0ge0 13976 ccatrn 14742 eirrlem 16381 prmreclem5 17107 iccntr 25150 icccmplem2 25152 ivthlem2 25782 uniioombllem3 25915 opnmbllem 25931 dvcnvre 26348 cosordlem 26867 efif1olem2 26880 atanlogaddlem 27250 pntibndlem2 27927 pntlemr 27938 dya2icoseg 34959 opnmbllem0 38711 posbezout 43287 fltnltalem 43810 binomcxplemdvbinom 45474 zltlesub 46437 supxrge 46486 ltadd12dd 46491 xrralrecnnle 46530 0ellimcdiv 46795 climleltrp 46822 ioodvbdlimc1lem2 47078 stoweidlem11 47157 stoweidlem14 47160 stoweidlem26 47172 stoweidlem44 47190 dirkertrigeqlem3 47246 dirkercncflem1 47249 dirkercncflem2 47250 fourierdlem4 47257 fourierdlem10 47263 fourierdlem28 47281 fourierdlem40 47293 fourierdlem50 47302 fourierdlem57 47309 fourierdlem59 47311 fourierdlem60 47312 fourierdlem61 47313 fourierdlem68 47320 fourierdlem74 47326 fourierdlem75 47327 fourierdlem76 47328 fourierdlem78 47330 fourierdlem79 47331 fourierdlem84 47336 fourierdlem93 47345 fourierdlem111 47363 fouriersw 47377 smfaddlem1 47909 smflimlem3 47919 |
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