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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 11856 | . 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 2147 class class class wbr 5106 (class class class)co 7443 ℝcr 11226 0cc0 11227 ≤ cle 11371 − cmin 11568 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-mpt 5190 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 |
| This theorem is used by: ofsubge0 12346 uzsubsubfz 13707 modsubdir 14110 modsumfzodifsn 14114 serle 14227 discr 14411 bcval5 14489 fzomaxdiflem 15539 sqreulem 15556 amgm2 15566 climle 15836 rlimle 15844 iseralt 15881 fsumle 15995 cvgcmp 16012 binomrisefac 16237 smuval2 16681 pcz 17088 4sqlem15 17166 mndodconglem 19785 ipcau2 25585 pjthlem1 25788 ovolicc2lem4 25871 vitalilem2 25960 itg1lea 26063 dvlip 26343 dvge0 26356 dvle 26357 dvivthlem1 26358 dvfsumlem2 26377 dvfsumlem4 26379 loglesqrt 27119 emcllem6 27358 harmoniclbnd 27366 basellem9 27446 gausslemma2dlem0h 27720 lgseisenlem1 27732 2sqmod 27793 vmadivsum 27839 rplogsumlem1 27841 dchrisumlem2 27847 rplogsum 27884 vmalogdivsum2 27895 selberg2lem 27907 logdivbnd 27913 pntpbnd2 27944 pntibndlem2 27948 pntlemg 27955 pntlemn 27957 ttgcontlem1 29492 brbtwn2 29513 axpaschlem 29548 axcontlem8 29579 crctcsh 30443 clwlkclwwlklem2a1 30613 clwlkclwwlklem2fv2 30617 pjhthlem1 32023 leop2 32756 pjssposi 32804 fdvposle 35300 rddif2 37521 dnibndlem4 37525 broucube 38764 areacirclem2 38819 areacirclem4 38821 areacirclem5 38822 areacirc 38823 aks6d1c5lem3 43379 bcle2d 43421 acongrep 44180 sqrtcvallem2 44829 sqrtcvallem4 44831 lptre2pt 46855 dvnmul 47158 dvnprodlem1 47161 dvnprodlem2 47162 stoweidlem1 47216 stoweidlem26 47241 stoweidlem62 47277 wallispilem4 47283 fourierdlem26 47348 fourierdlem42 47364 fourierdlem65 47386 fourierdlem75 47396 elaa2lem 47448 etransclem3 47452 etransclem7 47456 etransclem10 47459 etransclem20 47469 etransclem21 47470 etransclem22 47471 etransclem24 47473 etransclem27 47476 hoidmvlelem1 47810 flmrecm1 48618 submodlt 48631 nnpw2pmod 49900 2itscp 50098 |
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