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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 11918 | . 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 ≤ cle 11351 |
| 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-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 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-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 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-xr 11354 df-ltxr 11355 df-le 11356 |
| This theorem is used by: le2addd 11942 difgtsumgt 12666 expmulnbnd 14386 discr1 14390 hashun2 14534 abstri 15507 iseraltlem2 15859 prmreclem4 17106 tcphcphlem1 25565 trirn 25730 nulmbl2 25866 voliunlem1 25880 uniioombllem4 25916 itg2split 26079 ulmcn 26735 abslogle 26955 emcllem2 27333 lgambdd 27373 chtublem 27547 chtub 27548 logfaclbnd 27558 bcmax 27614 chebbnd1lem2 27806 rplogsumlem1 27820 selberglem2 27882 selbergb 27885 chpdifbndlem1 27889 pntpbnd1a 27921 pntpbnd2 27923 pntibndlem2 27927 pntibndlem3 27928 pntlemg 27934 pntlemr 27938 pntlemk 27942 pntlemo 27943 ostth2lem3 27971 smcnlem 31308 minvecolem3 31487 staddi 32857 stadd3i 32859 nexple 33474 fsum2dsub 35286 resconn 36129 itg2addnc 38729 ftc1anclem8 38755 lcmineqlem22 43237 aks4d1p1p2 43257 aks4d1p1p5 43262 bcle2d 43366 aks6d1c7lem1 43367 fimgmcyc 43735 pell1qrgaplem 44017 ioodvbdlimc1lem2 47078 stoweidlem11 47157 stoweidlem26 47172 stirlinglem8 47227 stirlinglem12 47231 fourierdlem4 47257 fourierdlem10 47263 fourierdlem42 47295 fourierdlem47 47299 fourierdlem72 47324 fourierdlem79 47331 fourierdlem93 47345 fourierdlem101 47353 fourierdlem103 47355 fourierdlem104 47356 fourierdlem111 47363 hoidmv1lelem2 47738 vonioolem2 47827 vonicclem2 47830 p1lep2 48506 fmtnodvds 48765 lighneallem4a 48829 |
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