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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 11755 | . 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 5107 (class class class)co 7417 ℝcr 11127 0cc0 11128 ≤ cle 11272 − cmin 11469 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 |
| This theorem is used by: ofsubge0 12245 uzsubsubfz 13605 modsubdir 14008 modsumfzodifsn 14012 serle 14125 discr 14308 bcval5 14386 fzomaxdiflem 15434 sqreulem 15451 amgm2 15461 climle 15731 rlimle 15739 iseralt 15776 fsumle 15890 cvgcmp 15907 binomrisefac 16134 smuval2 16578 pcz 16979 4sqlem15 17057 mndodconglem 19674 ipcau2 25468 pjthlem1 25671 ovolicc2lem4 25754 vitalilem2 25843 itg1lea 25946 dvlip 26227 dvge0 26240 dvle 26241 dvivthlem1 26242 dvfsumlem2 26261 dvfsumlem4 26263 loglesqrt 27006 emcllem6 27245 harmoniclbnd 27253 basellem9 27333 gausslemma2dlem0h 27607 lgseisenlem1 27619 2sqmod 27680 vmadivsum 27726 rplogsumlem1 27728 dchrisumlem2 27734 rplogsum 27771 vmalogdivsum2 27782 selberg2lem 27794 logdivbnd 27800 pntpbnd2 27831 pntibndlem2 27835 pntlemg 27842 pntlemn 27844 ttgcontlem1 29349 brbtwn2 29370 axpaschlem 29405 axcontlem8 29436 crctcsh 30300 clwlkclwwlklem2a1 30470 clwlkclwwlklem2fv2 30474 pjhthlem1 31880 leop2 32613 pjssposi 32661 fdvposle 35117 rddif2 37182 dnibndlem4 37186 broucube 38411 areacirclem2 38466 areacirclem4 38468 areacirclem5 38469 areacirc 38470 aks6d1c5lem3 43011 bcle2d 43053 acongrep 43829 sqrtcvallem2 44485 sqrtcvallem4 44487 lptre2pt 46476 dvnmul 46779 dvnprodlem1 46782 dvnprodlem2 46783 stoweidlem1 46837 stoweidlem26 46862 stoweidlem62 46898 wallispilem4 46904 fourierdlem26 46969 fourierdlem42 46985 fourierdlem65 47007 fourierdlem75 47017 elaa2lem 47069 etransclem3 47073 etransclem7 47077 etransclem10 47080 etransclem20 47090 etransclem21 47091 etransclem22 47092 etransclem24 47094 etransclem27 47097 hoidmvlelem1 47431 flmrecm1 48239 submodlt 48252 nnpw2pmod 49521 2itscp 49719 |
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