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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 11951 | . 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 ≤ cle 11383 |
| 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-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 |
| 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 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-po 5566 df-so 5567 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-xr 11386 df-ltxr 11387 df-le 11388 |
| This theorem is used by: le2addd 11975 difgtsumgt 12699 expmulnbnd 14420 discr1 14424 hashun2 14568 abstri 15541 iseraltlem2 15894 prmreclem4 17141 tcphcphlem1 25611 trirn 25776 nulmbl2 25912 voliunlem1 25926 uniioombllem4 25962 itg2split 26125 ulmcn 26783 abslogle 27003 emcllem2 27381 lgambdd 27421 chtublem 27595 chtub 27596 logfaclbnd 27606 bcmax 27662 chebbnd1lem2 27854 rplogsumlem1 27868 selberglem2 27930 selbergb 27933 chpdifbndlem1 27937 pntpbnd1a 27969 pntpbnd2 27971 pntibndlem2 27975 pntibndlem3 27976 pntlemg 27982 pntlemr 27986 pntlemk 27990 pntlemo 27991 ostth2lem3 28019 smcnlem 31356 minvecolem3 31535 staddi 32905 stadd3i 32907 nexple 33520 fsum2dsub 35347 resconn 36219 itg2addnc 38860 ftc1anclem8 38886 lcmineqlem22 43366 aks4d1p1p2 43386 aks4d1p1p5 43391 bcle2d 43495 aks6d1c7lem1 43496 fimgmcyc 43864 pell1qrgaplem 44146 ioodvbdlimc1lem2 47215 stoweidlem11 47294 stoweidlem26 47309 stirlinglem8 47364 stirlinglem12 47368 fourierdlem4 47394 fourierdlem10 47400 fourierdlem42 47432 fourierdlem47 47436 fourierdlem72 47461 fourierdlem79 47468 fourierdlem93 47482 fourierdlem101 47490 fourierdlem103 47492 fourierdlem104 47493 fourierdlem111 47500 hoidmv1lelem2 47875 vonioolem2 47964 vonicclem2 47967 p1lep2 48643 fmtnodvds 48902 lighneallem4a 48966 |
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