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| Mirrors > Home > MPE Home > Th. List > leadd2dd | Structured version Visualization version GIF version | ||
| Description: Addition to both sides of 'less than or equal to'. (Contributed by Mario Carneiro, 30-May-2016.) |
| Ref | Expression |
|---|---|
| leidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| ltnegd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| ltadd1d.3 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
| leadd1dd.4 | ⊢ (𝜑 → 𝐴 ≤ 𝐵) |
| Ref | Expression |
|---|---|
| leadd2dd | ⊢ (𝜑 → (𝐶 + 𝐴) ≤ (𝐶 + 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leadd1dd.4 | . 2 ⊢ (𝜑 → 𝐴 ≤ 𝐵) | |
| 2 | leidd.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 3 | ltnegd.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 4 | ltadd1d.3 | . . 3 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
| 5 | 2, 3, 4 | leadd2d 11804 | . 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 |
| Syntax hints: → wi 4 ∈ wcel 2143 class class class wbr 5109 (class class class)co 7410 ℝcr 11094 + caddc 11098 ≤ cle 11239 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 |
| This theorem is referenced by: le2addd 11828 difgtsumgt 12552 expmulnbnd 14267 discr1 14271 hashun2 14415 abstri 15378 iseraltlem2 15730 prmreclem4 16974 tcphcphlem1 25394 trirn 25559 nulmbl2 25695 voliunlem1 25709 uniioombllem4 25745 itg2split 25908 ulmcn 26562 abslogle 26783 emcllem2 27161 lgambdd 27201 chtublem 27375 chtub 27376 logfaclbnd 27386 bcmax 27442 chebbnd1lem2 27634 rplogsumlem1 27648 selberglem2 27710 selbergb 27713 chpdifbndlem1 27717 pntpbnd1a 27749 pntpbnd2 27751 pntibndlem2 27755 pntibndlem3 27756 pntlemg 27762 pntlemr 27766 pntlemk 27770 pntlemo 27771 ostth2lem3 27799 smcnlem 31049 minvecolem3 31228 staddi 32598 stadd3i 32600 nexple 33177 fsum2dsub 34994 resconn 35738 itg2addnc 38345 ftc1anclem8 38371 lcmineqlem22 42837 aks4d1p1p2 42857 aks4d1p1p5 42862 bcle2d 42966 aks6d1c7lem1 42967 fimgmcyc 43322 pell1qrgaplem 43620 ioodvbdlimc1lem2 46666 stoweidlem11 46745 stoweidlem26 46760 stirlinglem8 46815 stirlinglem12 46819 fourierdlem4 46845 fourierdlem10 46851 fourierdlem42 46883 fourierdlem47 46887 fourierdlem72 46912 fourierdlem79 46919 fourierdlem93 46933 fourierdlem101 46941 fourierdlem103 46943 fourierdlem104 46944 fourierdlem111 46951 hoidmv1lelem2 47326 vonioolem2 47415 vonicclem2 47418 p1lep2 48057 fmtnodvds 48316 lighneallem4a 48380 |
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