| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > rpreccld | Structured version Visualization version GIF version | ||
| Description: Closure law for reciprocation of positive reals. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| rpreccld | ⊢ (𝜑 → (1 / 𝐴) ∈ ℝ+) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | rpreccl 12945 | . 2 ⊢ (𝐴 ∈ ℝ+ → (1 / 𝐴) ∈ ℝ+) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → (1 / 𝐴) ∈ ℝ+) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 (class class class)co 7368 1c1 11039 / cdiv 11806 ℝ+crp 12917 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-po 5540 df-so 5541 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-rp 12918 |
| This theorem is referenced by: rprecred 12972 resqrex 15185 rlimno1 15589 supcvg 15791 harmonic 15794 expcnv 15799 eirrlem 16141 prmreclem5 16860 prmreclem6 16861 met1stc 24477 met2ndci 24478 nmoi2 24686 bcthlem5 25296 ovolsca 25484 vitali 25582 ismbf3d 25623 itg2seq 25711 itg2mulclem 25715 itg2mulc 25716 aalioulem3 26310 aaliou3lem8 26321 dvradcnv 26398 tanregt0 26516 divlogrlim 26612 advlogexp 26632 logtayllem 26636 divcxp 26664 cxpcn3lem 26725 loglesqrt 26739 logbrec 26760 ang180lem2 26788 asinlem3 26849 leibpi 26920 rlimcnp 26943 rlimcnp2 26944 efrlim 26947 efrlimOLD 26948 cxplim 26950 cxp2lim 26955 divsqrtsumlem 26958 amgmlem 26968 emcllem2 26975 emcllem4 26977 emcllem5 26978 emcllem6 26979 fsumharmonic 26990 lgamgulmlem5 27011 lgambdd 27015 basellem3 27061 basellem6 27064 logfaclbnd 27201 bclbnd 27259 rplogsumlem2 27464 rpvmasumlem 27466 dchrisum0lem2a 27496 log2sumbnd 27523 logdivbnd 27535 pntlemo 27586 nrt2irr 30560 smcnlem 30784 minvecolem3 30963 minvecolem4 30967 esumdivc 34260 dya2ub 34447 omssubadd 34477 logdivsqrle 34827 iprodgam 35955 faclimlem1 35956 faclimlem3 35958 faclim 35959 iprodfac 35960 poimirlem29 37897 poimirlem30 37898 heiborlem3 38061 heiborlem6 38064 heiborlem8 38066 heibor 38069 irrapxlem4 43179 irrapxlem5 43180 oddfl 45637 xralrple4 45728 xrralrecnnge 45745 ioodvbdlimc1lem2 46287 ioodvbdlimc2lem 46289 stoweid 46418 wallispi 46425 stirlinglem1 46429 stirlinglem6 46434 stirlinglem10 46438 stirlinglem11 46439 dirkertrigeqlem3 46455 dirkercncflem2 46459 iinhoiicc 47029 iunhoiioo 47031 vonioolem2 47036 vonicclem1 47038 eenglngeehlnmlem2 49095 amgmlemALT 50159 young2d 50161 |
| Copyright terms: Public domain | W3C validator |