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| Mirrors > Home > MPE Home > Th. List > subge0d | Structured version Visualization version GIF version | ||
| Description: Nonnegative subtraction. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| leidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| ltnegd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| Ref | Expression |
|---|---|
| subge0d | ⊢ (𝜑 → (0 ≤ (𝐴 − 𝐵) ↔ 𝐵 ≤ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 2 | ltnegd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 3 | subge0 11810 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (0 ≤ (𝐴 − 𝐵) ↔ 𝐵 ≤ 𝐴)) | |
| 4 | 1, 2, 3 | syl2anc 596 | 1 ⊢ (𝜑 → (0 ≤ (𝐴 − 𝐵) ↔ 𝐵 ≤ 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∈ wcel 2145 class class class wbr 5103 (class class class)co 7412 ℝcr 11180 0cc0 11181 ≤ cle 11325 − cmin 11522 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 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 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 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 |
| This theorem is used by: ofsubge0 12300 uzsubsubfz 13660 modsubdir 14063 modsumfzodifsn 14067 serle 14180 discr 14364 bcval5 14442 fzomaxdiflem 15490 sqreulem 15507 amgm2 15517 climle 15787 rlimle 15795 iseralt 15832 fsumle 15946 cvgcmp 15963 binomrisefac 16188 smuval2 16632 pcz 17039 4sqlem15 17117 mndodconglem 19735 ipcau2 25535 pjthlem1 25738 ovolicc2lem4 25821 vitalilem2 25910 itg1lea 26013 dvlip 26293 dvge0 26306 dvle 26307 dvivthlem1 26308 dvfsumlem2 26327 dvfsumlem4 26329 loglesqrt 27071 emcllem6 27310 harmoniclbnd 27318 basellem9 27398 gausslemma2dlem0h 27672 lgseisenlem1 27684 2sqmod 27745 vmadivsum 27791 rplogsumlem1 27793 dchrisumlem2 27799 rplogsum 27836 vmalogdivsum2 27847 selberg2lem 27859 logdivbnd 27865 pntpbnd2 27896 pntibndlem2 27900 pntlemg 27907 pntlemn 27909 ttgcontlem1 29444 brbtwn2 29465 axpaschlem 29500 axcontlem8 29531 crctcsh 30395 clwlkclwwlklem2a1 30565 clwlkclwwlklem2fv2 30569 pjhthlem1 31975 leop2 32708 pjssposi 32756 fdvposle 35213 rddif2 37313 dnibndlem4 37317 broucube 38540 areacirclem2 38595 areacirclem4 38597 areacirclem5 38598 areacirc 38599 aks6d1c5lem3 43155 bcle2d 43197 acongrep 43940 sqrtcvallem2 44596 sqrtcvallem4 44598 lptre2pt 46594 dvnmul 46897 dvnprodlem1 46900 dvnprodlem2 46901 stoweidlem1 46955 stoweidlem26 46980 stoweidlem62 47016 wallispilem4 47022 fourierdlem26 47087 fourierdlem42 47103 fourierdlem65 47125 fourierdlem75 47135 elaa2lem 47187 etransclem3 47191 etransclem7 47195 etransclem10 47198 etransclem20 47208 etransclem21 47209 etransclem22 47210 etransclem24 47212 etransclem27 47215 hoidmvlelem1 47549 flmrecm1 48357 submodlt 48370 nnpw2pmod 49639 2itscp 49837 |
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