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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 11911 | . 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 7420 ℝcr 11199 + caddc 11203 ≤ cle 11344 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 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 5546 df-po 5559 df-so 5560 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 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7423 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 |
| This theorem is used by: le2addd 11935 difgtsumgt 12659 expmulnbnd 14379 discr1 14383 hashun2 14527 abstri 15498 iseraltlem2 15850 prmreclem4 17097 tcphcphlem1 25556 trirn 25721 nulmbl2 25857 voliunlem1 25871 uniioombllem4 25907 itg2split 26070 ulmcn 26726 abslogle 26946 emcllem2 27324 lgambdd 27364 chtublem 27538 chtub 27539 logfaclbnd 27549 bcmax 27605 chebbnd1lem2 27797 rplogsumlem1 27811 selberglem2 27873 selbergb 27876 chpdifbndlem1 27880 pntpbnd1a 27912 pntpbnd2 27914 pntibndlem2 27918 pntibndlem3 27919 pntlemg 27925 pntlemr 27929 pntlemk 27933 pntlemo 27934 ostth2lem3 27962 smcnlem 31299 minvecolem3 31478 staddi 32848 stadd3i 32850 nexple 33424 fsum2dsub 35236 resconn 36011 itg2addnc 38592 ftc1anclem8 38618 lcmineqlem22 43100 aks4d1p1p2 43120 aks4d1p1p5 43125 bcle2d 43229 aks6d1c7lem1 43230 fimgmcyc 43598 pell1qrgaplem 43879 ioodvbdlimc1lem2 46941 stoweidlem11 47020 stoweidlem26 47035 stirlinglem8 47090 stirlinglem12 47094 fourierdlem4 47120 fourierdlem10 47126 fourierdlem42 47158 fourierdlem47 47162 fourierdlem72 47187 fourierdlem79 47194 fourierdlem93 47208 fourierdlem101 47216 fourierdlem103 47218 fourierdlem104 47219 fourierdlem111 47226 hoidmv1lelem2 47601 vonioolem2 47690 vonicclem2 47693 p1lep2 48369 fmtnodvds 48628 lighneallem4a 48692 |
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