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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 11832 | . 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 2144 class class class wbr 5102 (class class class)co 7420 ℝcr 11202 0cc0 11203 ≤ cle 11347 − cmin 11544 |
| 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 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 |
| 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 4585 df-pr 4587 df-op 4835 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 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 |
| This theorem is used by: ofsubge0 12322 uzsubsubfz 13683 modsubdir 14086 modsumfzodifsn 14090 serle 14203 discr 14387 bcval5 14465 fzomaxdiflem 15515 sqreulem 15532 amgm2 15542 climle 15812 rlimle 15820 iseralt 15857 fsumle 15971 cvgcmp 15988 binomrisefac 16213 smuval2 16657 pcz 17064 4sqlem15 17142 mndodconglem 19760 ipcau2 25560 pjthlem1 25763 ovolicc2lem4 25846 vitalilem2 25935 itg1lea 26038 dvlip 26318 dvge0 26331 dvle 26332 dvivthlem1 26333 dvfsumlem2 26352 dvfsumlem4 26354 loglesqrt 27094 emcllem6 27333 harmoniclbnd 27341 basellem9 27421 gausslemma2dlem0h 27695 lgseisenlem1 27707 2sqmod 27768 vmadivsum 27814 rplogsumlem1 27816 dchrisumlem2 27822 rplogsum 27859 vmalogdivsum2 27870 selberg2lem 27882 logdivbnd 27888 pntpbnd2 27919 pntibndlem2 27923 pntlemg 27930 pntlemn 27932 ttgcontlem1 29467 brbtwn2 29488 axpaschlem 29523 axcontlem8 29554 crctcsh 30418 clwlkclwwlklem2a1 30588 clwlkclwwlklem2fv2 30592 pjhthlem1 31998 leop2 32731 pjssposi 32779 fdvposle 35276 rddif2 37435 dnibndlem4 37439 broucube 38665 areacirclem2 38720 areacirclem4 38722 areacirclem5 38723 areacirc 38724 aks6d1c5lem3 43280 bcle2d 43322 acongrep 44080 sqrtcvallem2 44730 sqrtcvallem4 44732 lptre2pt 46743 dvnmul 47046 dvnprodlem1 47049 dvnprodlem2 47050 stoweidlem1 47104 stoweidlem26 47129 stoweidlem62 47165 wallispilem4 47171 fourierdlem26 47236 fourierdlem42 47252 fourierdlem65 47274 fourierdlem75 47284 elaa2lem 47336 etransclem3 47340 etransclem7 47344 etransclem10 47347 etransclem20 47357 etransclem21 47358 etransclem22 47359 etransclem24 47361 etransclem27 47364 hoidmvlelem1 47698 flmrecm1 48506 submodlt 48519 nnpw2pmod 49788 2itscp 49986 |
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