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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 13159 | . 2 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℤ) | |
2 | 1 | zred 12081 | 1 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℝ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2110 ‘cfv 6350 ℝcr 10530 ⌊cfl 13154 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2156 ax-12 2172 ax-ext 2793 ax-sep 5196 ax-nul 5203 ax-pow 5259 ax-pr 5322 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 ax-pre-sup 10609 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3497 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4833 df-iun 4914 df-br 5060 df-opab 5122 df-mpt 5140 df-tr 5166 df-id 5455 df-eprel 5460 df-po 5469 df-so 5470 df-fr 5509 df-we 5511 df-xp 5556 df-rel 5557 df-cnv 5558 df-co 5559 df-dm 5560 df-rn 5561 df-res 5562 df-ima 5563 df-pred 6143 df-ord 6189 df-on 6190 df-lim 6191 df-suc 6192 df-iota 6309 df-fun 6352 df-fn 6353 df-f 6354 df-f1 6355 df-fo 6356 df-f1o 6357 df-fv 6358 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-sup 8900 df-inf 8901 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-n0 11892 df-z 11976 df-uz 12238 df-fl 13156 |
This theorem is referenced by: fllep1 13165 fraclt1 13166 fracle1 13167 fracge0 13168 fllt 13170 flflp1 13171 flid 13172 flltnz 13175 flval3 13179 refldivcl 13187 fladdz 13189 flzadd 13190 flmulnn0 13191 flltdivnn0lt 13197 ceige 13207 ceim1l 13209 flleceil 13215 fleqceilz 13216 intfracq 13221 fldiv 13222 uzsup 13225 modvalr 13234 modfrac 13246 flmod 13247 intfrac 13248 modmulnn 13251 modcyc 13268 modadd1 13270 moddi 13301 modirr 13304 digit2 13591 digit1 13592 facavg 13655 rddif 14694 absrdbnd 14695 rexuzre 14706 o1fsum 15162 flo1 15203 isprm7 16046 opnmbllem 24196 mbfi1fseqlem1 24310 mbfi1fseqlem3 24312 mbfi1fseqlem4 24313 mbfi1fseqlem5 24314 mbfi1fseqlem6 24315 dvfsumlem1 24617 dvfsumlem2 24618 dvfsumlem3 24619 dvfsumlem4 24620 dvfsum2 24625 harmonicbnd4 25582 chtfl 25720 chpfl 25721 ppieq0 25747 ppiltx 25748 ppiub 25774 chpeq0 25778 chtub 25782 logfac2 25787 chpub 25790 logfacubnd 25791 logfaclbnd 25792 lgsquadlem1 25950 chtppilimlem1 26043 vmadivsum 26052 dchrisumlema 26058 dchrisumlem1 26059 dchrisumlem3 26061 dchrmusum2 26064 dchrisum0lem1b 26085 dchrisum0lem1 26086 dchrisum0lem2a 26087 dchrisum0lem3 26089 mudivsum 26100 mulogsumlem 26101 selberglem2 26116 pntrlog2bndlem6 26153 pntpbnd2 26157 pntlemg 26168 pntlemr 26172 pntlemj 26173 pntlemf 26175 pntlemk 26176 minvecolem4 28651 dnicld1 33806 dnibndlem2 33813 dnibndlem3 33814 dnibndlem4 33815 dnibndlem5 33816 dnibndlem7 33818 dnibndlem8 33819 dnibndlem9 33820 dnibndlem10 33821 dnibndlem11 33822 dnibndlem13 33824 dnibnd 33825 knoppcnlem4 33830 ltflcei 34874 leceifl 34875 opnmbllem0 34922 itg2addnclem2 34938 itg2addnclem3 34939 hashnzfzclim 40647 lefldiveq 41551 fourierdlem4 42389 fourierdlem26 42411 fourierdlem47 42431 fourierdlem65 42449 flsubz 44570 dignn0flhalflem2 44669 |
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