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Mirrors > Home > MPE Home > Th. List > reflcl | Structured version Visualization version GIF version |
Description: The floor (greatest integer) function is real. (Contributed by NM, 15-Jul-2008.) |
Ref | Expression |
---|---|
reflcl | ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℝ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | flcl 13168 | . 2 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℤ) | |
2 | 1 | zred 12090 | 1 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℝ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2114 ‘cfv 6357 ℝcr 10538 ⌊cfl 13163 |
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-cnex 10595 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 ax-pre-sup 10617 |
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-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 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-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 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-om 7583 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-sup 8908 df-inf 8909 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-nn 11641 df-n0 11901 df-z 11985 df-uz 12247 df-fl 13165 |
This theorem is referenced by: fllep1 13174 fraclt1 13175 fracle1 13176 fracge0 13177 fllt 13179 flflp1 13180 flid 13181 flltnz 13184 flval3 13188 refldivcl 13196 fladdz 13198 flzadd 13199 flmulnn0 13200 flltdivnn0lt 13206 ceige 13216 ceim1l 13218 flleceil 13224 fleqceilz 13225 intfracq 13230 fldiv 13231 uzsup 13234 modvalr 13243 modfrac 13255 flmod 13256 intfrac 13257 modmulnn 13260 modcyc 13277 modadd1 13279 moddi 13310 modirr 13313 digit2 13600 digit1 13601 facavg 13664 rddif 14702 absrdbnd 14703 rexuzre 14714 o1fsum 15170 flo1 15211 isprm7 16054 opnmbllem 24204 mbfi1fseqlem1 24318 mbfi1fseqlem3 24320 mbfi1fseqlem4 24321 mbfi1fseqlem5 24322 mbfi1fseqlem6 24323 dvfsumlem1 24625 dvfsumlem2 24626 dvfsumlem3 24627 dvfsumlem4 24628 dvfsum2 24633 harmonicbnd4 25590 chtfl 25728 chpfl 25729 ppieq0 25755 ppiltx 25756 ppiub 25782 chpeq0 25786 chtub 25790 logfac2 25795 chpub 25798 logfacubnd 25799 logfaclbnd 25800 lgsquadlem1 25958 chtppilimlem1 26051 vmadivsum 26060 dchrisumlema 26066 dchrisumlem1 26067 dchrisumlem3 26069 dchrmusum2 26072 dchrisum0lem1b 26093 dchrisum0lem1 26094 dchrisum0lem2a 26095 dchrisum0lem3 26097 mudivsum 26108 mulogsumlem 26109 selberglem2 26124 pntrlog2bndlem6 26161 pntpbnd2 26165 pntlemg 26176 pntlemr 26180 pntlemj 26181 pntlemf 26183 pntlemk 26184 minvecolem4 28659 dnicld1 33813 dnibndlem2 33820 dnibndlem3 33821 dnibndlem4 33822 dnibndlem5 33823 dnibndlem7 33825 dnibndlem8 33826 dnibndlem9 33827 dnibndlem10 33828 dnibndlem11 33829 dnibndlem13 33831 dnibnd 33832 knoppcnlem4 33837 ltflcei 34882 leceifl 34883 opnmbllem0 34930 itg2addnclem2 34946 itg2addnclem3 34947 hashnzfzclim 40661 lefldiveq 41566 fourierdlem4 42403 fourierdlem26 42425 fourierdlem47 42445 fourierdlem65 42463 flsubz 44584 dignn0flhalflem2 44683 |
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