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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 11834 | . 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 7414 ℝcr 11124 + caddc 11128 ≤ cle 11269 |
| 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 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 |
| 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 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 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 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7417 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 |
| This theorem is used by: le2addd 11858 difgtsumgt 12582 expmulnbnd 14300 discr1 14304 hashun2 14448 abstri 15419 iseraltlem2 15771 prmreclem4 17012 tcphcphlem1 25464 trirn 25629 nulmbl2 25765 voliunlem1 25779 uniioombllem4 25815 itg2split 25978 ulmcn 26636 abslogle 26856 emcllem2 27234 lgambdd 27274 chtublem 27448 chtub 27449 logfaclbnd 27459 bcmax 27515 chebbnd1lem2 27707 rplogsumlem1 27721 selberglem2 27783 selbergb 27786 chpdifbndlem1 27790 pntpbnd1a 27822 pntpbnd2 27824 pntibndlem2 27828 pntibndlem3 27829 pntlemg 27835 pntlemr 27839 pntlemk 27843 pntlemo 27844 ostth2lem3 27872 smcnlem 31179 minvecolem3 31358 staddi 32728 stadd3i 32730 nexple 33304 fsum2dsub 35116 resconn 35826 itg2addnc 38424 ftc1anclem8 38450 lcmineqlem22 42917 aks4d1p1p2 42937 aks4d1p1p5 42942 bcle2d 43046 aks6d1c7lem1 43047 fimgmcyc 43417 pell1qrgaplem 43715 ioodvbdlimc1lem2 46761 stoweidlem11 46840 stoweidlem26 46855 stirlinglem8 46910 stirlinglem12 46914 fourierdlem4 46940 fourierdlem10 46946 fourierdlem42 46978 fourierdlem47 46982 fourierdlem72 47007 fourierdlem79 47014 fourierdlem93 47028 fourierdlem101 47036 fourierdlem103 47038 fourierdlem104 47039 fourierdlem111 47046 hoidmv1lelem2 47421 vonioolem2 47510 vonicclem2 47513 p1lep2 48189 fmtnodvds 48448 lighneallem4a 48512 |
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