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| Mirrors > Home > MPE Home > Th. List > lesub1dd | Structured version Visualization version GIF version | ||
| Description: Subtraction from 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 |
|---|---|
| lesub1dd | ⊢ (𝜑 → (𝐴 − 𝐶) ≤ (𝐵 − 𝐶)) |
| 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 | lesub1d 11923 | . 2 ⊢ (𝜑 → (𝐴 ≤ 𝐵 ↔ (𝐴 − 𝐶) ≤ (𝐵 − 𝐶))) |
| 6 | 1, 5 | mpbid 235 | 1 ⊢ (𝜑 → (𝐴 − 𝐶) ≤ (𝐵 − 𝐶)) |
| 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 7420 ℝcr 11199 ≤ cle 11344 − cmin 11541 |
| 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 5326 ax-pr 5390 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 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-po 5558 df-so 5559 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 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-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 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 df-sub 11543 df-neg 11544 |
| This theorem is used by: eluzmn 12972 elfzmlbm 13772 modmulnn 14029 icodiamlt 15605 rlimrege0 15746 climsqz2 15809 rlimsqz2 15818 isercolllem1 15832 caucvgrlem 15840 climcndslem1 16018 bitsinv1lem 16611 hashdvds 16952 4sqlem6 17121 dvfsumlem2 26347 dvfsumlem4 26349 dvfsum2 26354 isosctrlem1 27146 lgamgulmlem2 27357 basellem9 27416 ppiub 27531 chtub 27539 logfaclbnd 27549 bposlem1 27611 bposlem6 27616 selberg2lem 27877 pntpbnd2 27914 pntlemo 27934 ttgcontlem1 29462 axpaschlem 29518 axcontlem8 29549 cycpmco2lem7 33735 dnibndlem10 37395 unblimceq0 37415 unbdqndv2lem2 37418 poimirlem6 38587 poimirlem7 38588 itg2addnclem3 38634 iccbnd 38817 lcmineqlem23 43144 sticksstones12a 43250 sticksstones12 43251 bcled 43271 bcle2d 43272 jm2.24nn 44009 fzmaxdif 44031 areaquad 44261 monoords 46356 iccshift 46573 climinf 46661 sumnnodd 46685 dvnmul 46996 itgiccshift 47033 itgperiod 47034 itgsbtaddcnst 47035 stoweidlem13 47066 stoweidlem26 47079 stoweidlem34 47087 fourierdlem19 47179 fourierdlem42 47202 fourierdlem74 47233 fourierdlem75 47234 fourierdlem79 47238 fourierdlem81 47240 fourierdlem82 47241 fourierdlem103 47262 fourierdlem104 47263 fouriersw 47284 hoidmvlelem1 47648 bgoldbtbndlem2 48947 |
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