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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 11383 | . 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 2146 class class class wbr 5111 (class class class)co 7419 ℝcr 11116 + caddc 11120 < clt 11260 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-resscn 11174 ax-addrcl 11178 ax-pre-lttri 11191 ax-pre-ltadd 11193 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7422 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11262 df-mnf 11263 df-ltxr 11265 |
| This theorem is used by: zltaddlt1le 13550 2tnp1ge0ge0 13882 ccatrn 14647 eirrlem 16284 prmreclem5 17004 iccntr 25032 icccmplem2 25034 ivthlem2 25664 uniioombllem3 25797 opnmbllem 25813 dvcnvre 26231 cosordlem 26748 efif1olem2 26761 atanlogaddlem 27131 pntibndlem2 27808 pntlemr 27819 dya2icoseg 34734 opnmbllem0 38366 posbezout 42927 fltnltalem 43454 binomcxplemdvbinom 45123 zltlesub 46064 supxrge 46114 ltadd12dd 46119 xrralrecnnle 46158 0ellimcdiv 46423 climleltrp 46450 ioodvbdlimc1lem2 46706 stoweidlem11 46785 stoweidlem14 46788 stoweidlem26 46800 stoweidlem44 46818 dirkertrigeqlem3 46874 dirkercncflem1 46877 dirkercncflem2 46878 fourierdlem4 46885 fourierdlem10 46891 fourierdlem28 46909 fourierdlem40 46921 fourierdlem50 46930 fourierdlem57 46937 fourierdlem59 46939 fourierdlem60 46940 fourierdlem61 46941 fourierdlem68 46948 fourierdlem74 46954 fourierdlem75 46955 fourierdlem76 46956 fourierdlem78 46958 fourierdlem79 46959 fourierdlem84 46964 fourierdlem93 46973 fourierdlem111 46991 fouriersw 47005 smfaddlem1 47537 smflimlem3 47547 |
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