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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 12418 | . 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 7158 1c1 10540 / cdiv 11299 ℝ+crp 12392 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rmo 3148 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-opab 5131 df-mpt 5149 df-id 5462 df-po 5476 df-so 5477 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-div 11300 df-rp 12393 |
This theorem is referenced by: rprecred 12445 resqrex 14612 rlimno1 15012 supcvg 15213 harmonic 15216 expcnv 15221 eirrlem 15559 prmreclem5 16258 prmreclem6 16259 met1stc 23133 met2ndci 23134 nmoi2 23341 bcthlem5 23933 ovolsca 24118 vitali 24216 ismbf3d 24257 itg2seq 24345 itg2mulclem 24349 itg2mulc 24350 aalioulem3 24925 aaliou3lem8 24936 dvradcnv 25011 tanregt0 25125 divlogrlim 25220 advlogexp 25240 logtayllem 25244 divcxp 25272 cxpcn3lem 25330 loglesqrt 25341 logbrec 25362 ang180lem2 25390 asinlem3 25451 leibpi 25522 rlimcnp 25545 rlimcnp2 25546 efrlim 25549 cxplim 25551 cxp2lim 25556 divsqrtsumlem 25559 amgmlem 25569 emcllem2 25576 emcllem4 25578 emcllem5 25579 emcllem6 25580 fsumharmonic 25591 lgamgulmlem5 25612 lgambdd 25616 basellem3 25662 basellem6 25665 logfaclbnd 25800 bclbnd 25858 rplogsumlem2 26063 rpvmasumlem 26065 dchrisum0lem2a 26095 log2sumbnd 26122 logdivbnd 26134 pntlemo 26185 smcnlem 28476 minvecolem3 28655 minvecolem4 28659 esumdivc 31344 dya2ub 31530 omssubadd 31560 logdivsqrle 31923 iprodgam 32976 faclimlem1 32977 faclimlem3 32979 faclim 32980 iprodfac 32981 poimirlem29 34923 poimirlem30 34924 heiborlem3 35093 heiborlem6 35096 heiborlem8 35098 heibor 35101 irrapxlem4 39429 irrapxlem5 39430 oddfl 41550 xralrple4 41648 xrralrecnnge 41669 ioodvbdlimc1lem2 42224 ioodvbdlimc2lem 42226 stoweid 42355 wallispi 42362 stirlinglem1 42366 stirlinglem6 42371 stirlinglem10 42375 stirlinglem11 42376 dirkertrigeqlem3 42392 dirkercncflem2 42396 iinhoiicc 42963 iunhoiioo 42965 vonioolem2 42970 vonicclem1 42972 eenglngeehlnmlem2 44732 amgmlemALT 44911 young2d 44913 |
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