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| Mirrors > Home > MPE Home > Th. List > ltsubrpd | Structured version Visualization version GIF version | ||
| Description: Subtracting a positive real from another number decreases it. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpgecld.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| rpgecld.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| ltsubrpd | ⊢ (𝜑 → (𝐴 − 𝐵) < 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpgecld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 2 | rpgecld.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℝ+) | |
| 3 | ltsubrp 13049 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ+) → (𝐴 − 𝐵) < 𝐴) | |
| 4 | 1, 2, 3 | syl2anc 595 | 1 ⊢ (𝜑 → (𝐴 − 𝐵) < 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 class class class wbr 5109 (class class class)co 7410 ℝcr 11094 < clt 11238 − cmin 11436 ℝ+crp 13011 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-ltxr 11243 df-sub 11438 df-neg 11439 df-rp 13012 |
| This theorem is referenced by: 2swrd2eqwrdeq 14986 tanhlt1 16211 prmdvdsbc 16780 pythagtriplem13 16882 iccntr 24979 icccmplem2 24981 opnreen 24989 evth 25118 ovollb2lem 25647 ismbf3d 25813 itg2seq 25901 itg2cn 25922 dvferm2lem 26145 lhop 26175 dvcnvrelem1 26176 dvcnvrelem2 26177 aaliou3lem7 26512 lgseisenlem1 27539 pntlem3 27773 lt2addrd 33095 ltesubnnd 33167 tpr2rico 34302 fiblem 34788 signstfveq0 34964 mblfinlem3 38310 mblfinlem4 38311 hashscontpow1 42888 fltltc 43393 suprltrp 46044 suplesup 46055 xrralrecnnge 46105 iooiinicc 46258 sumnnodd 46346 lptre2pt 46354 ioodvbdlimc2lem 46648 dvnmul 46657 stoweidlem18 46732 fourierdlem107 46927 fouriersw 46945 hoiqssbllem3 47338 ovolval5lem2 47367 preimageiingt 47434 smfmullem3 47507 gpgedgvtx1 48827 eenglngeehlnmlem2 49518 |
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