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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 11505 | . 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 2147 class class class wbr 5108 (class class class)co 7451 ℝcr 11238 + caddc 11242 < clt 11382 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-resscn 11296 ax-addrcl 11300 ax-pre-lttri 11313 ax-pre-ltadd 11315 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-ov 7454 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-ltxr 11387 |
| This theorem is used by: zltaddlt1le 13676 2tnp1ge0ge0 14009 ccatrn 14776 eirrlem 16416 prmreclem5 17142 iccntr 25196 icccmplem2 25198 ivthlem2 25828 uniioombllem3 25961 opnmbllem 25977 dvcnvre 26394 cosordlem 26915 efif1olem2 26928 atanlogaddlem 27298 pntibndlem2 27975 pntlemr 27986 dya2icoseg 35020 opnmbllem0 38842 posbezout 43416 fltnltalem 43939 binomcxplemdvbinom 45598 zltlesub 46574 supxrge 46623 ltadd12dd 46628 xrralrecnnle 46667 0ellimcdiv 46932 climleltrp 46959 ioodvbdlimc1lem2 47215 stoweidlem11 47294 stoweidlem14 47297 stoweidlem26 47309 stoweidlem44 47327 dirkertrigeqlem3 47383 dirkercncflem1 47386 dirkercncflem2 47387 fourierdlem4 47394 fourierdlem10 47400 fourierdlem28 47418 fourierdlem40 47430 fourierdlem50 47439 fourierdlem57 47446 fourierdlem59 47448 fourierdlem60 47449 fourierdlem61 47450 fourierdlem68 47457 fourierdlem74 47463 fourierdlem75 47464 fourierdlem76 47465 fourierdlem78 47467 fourierdlem79 47468 fourierdlem84 47473 fourierdlem93 47482 fourierdlem111 47500 fouriersw 47514 smfaddlem1 48046 smflimlem3 48056 |
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