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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 11892 | . 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 2145 class class class wbr 5102 (class class class)co 7408 ℝcr 11170 ≤ cle 11315 − cmin 11512 |
| 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 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 |
| 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 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 5542 df-po 5555 df-so 5556 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-er 8695 df-en 8952 df-dom 8953 df-sdom 8954 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 |
| This theorem is used by: eluzmn 12941 elfzmlbm 13740 modmulnn 13997 icodiamlt 15572 rlimrege0 15713 climsqz2 15776 rlimsqz2 15785 isercolllem1 15799 caucvgrlem 15807 climcndslem1 15985 bitsinv1lem 16578 hashdvds 16913 4sqlem6 17082 dvfsumlem2 26308 dvfsumlem4 26310 dvfsum2 26315 isosctrlem1 27109 lgamgulmlem2 27320 basellem9 27379 ppiub 27494 chtub 27502 logfaclbnd 27512 bposlem1 27574 bposlem6 27579 selberg2lem 27840 pntpbnd2 27877 pntlemo 27897 ttgcontlem1 29395 axpaschlem 29451 axcontlem8 29482 cycpmco2lem7 33626 dnibndlem10 37275 unblimceq0 37295 unbdqndv2lem2 37298 poimirlem6 38464 poimirlem7 38465 itg2addnclem3 38511 iccbnd 38694 lcmineqlem23 43021 sticksstones12a 43127 sticksstones12 43128 bcled 43148 bcle2d 43149 jm2.24nn 43904 fzmaxdif 43926 areaquad 44161 monoords 46234 iccshift 46452 climinf 46540 sumnnodd 46564 dvnmul 46875 itgiccshift 46912 itgperiod 46913 itgsbtaddcnst 46914 stoweidlem13 46945 stoweidlem26 46958 stoweidlem34 46966 fourierdlem19 47058 fourierdlem42 47081 fourierdlem74 47112 fourierdlem75 47113 fourierdlem79 47117 fourierdlem81 47119 fourierdlem82 47120 fourierdlem103 47141 fourierdlem104 47142 fouriersw 47163 hoidmvlelem1 47527 bgoldbtbndlem2 48826 |
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