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| Mirrors > Home > MPE Home > Th. List > flle | Structured version Visualization version GIF version | ||
| Description: A basic property of the floor (greatest integer) function. (Contributed by NM, 24-Feb-2005.) |
| Ref | Expression |
|---|---|
| flle | ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ≤ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fllelt 13940 | . 2 ⊢ (𝐴 ∈ ℝ → ((⌊‘𝐴) ≤ 𝐴 ∧ 𝐴 < ((⌊‘𝐴) + 1))) | |
| 2 | 1 | simpld 500 | 1 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ≤ 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 class class class wbr 5102 ‘cfv 6538 (class class class)co 7420 ℝcr 11202 1c1 11204 + caddc 11206 < clt 11346 ≤ cle 11347 ⌊cfl 13933 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 ax-pre-sup 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-sup 9437 df-inf 9438 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-n0 12610 df-z 12697 df-uz 12969 df-fl 13935 |
| This theorem is used by: fracge0 13947 flge 13948 flflp1 13950 flid 13951 flwordi 13955 flval2 13957 flval3 13958 fladdz 13968 flmulnn0 13970 fldiv4p1lem1div2 13978 fldiv4lem1div2uz2 13979 ceige 13987 flleceil 13996 fleqceilz 13997 quoremz 13998 quoremnn0ALT 14000 facavg 14448 rddif 15513 o1fsum 15985 flo1 16028 bitscmp 16613 isprm7 16889 prmreclem4 17102 zcld 25138 mbfi1fseqlem5 26045 mbfi1fseqlem6 26046 dvfsumlem1 26351 dvfsumlem2 26352 dvfsumlem3 26353 harmonicubnd 27342 harmonicbnd4 27343 ppisval 27436 ppiltx 27509 ppiub 27536 chtub 27544 chpub 27552 logfacubnd 27553 logfaclbnd 27554 bposlem1 27616 bposlem5 27620 bposlem6 27621 lgsquadlem1 27712 chebbnd1lem3 27803 vmadivsum 27814 dchrisumlem1 27821 dchrmusum2 27826 dchrisum0lem2a 27849 mudivsum 27862 mulogsumlem 27863 selberglem2 27878 selberg2lem 27882 pntrlog2bndlem4 27912 pntpbnd2 27919 pntlemg 27930 pntlemr 27934 pntlemk 27938 ostth2lem3 27967 dnibndlem4 37439 dnibndlem10 37445 knoppndvlem19 37488 ltflcei 38624 itg2addnclem3 38684 aks4d1p1p3 43212 aks4d1p1p2 43213 aks6d1c7lem1 43323 irrapxlem1 43922 hashnzfzclim 45399 fourierdlem4 47214 fourierdlem65 47274 fllogbd 49765 logbpw2m1 49772 fllog2 49773 nnpw2blen 49785 dignn0flhalflem2 49821 |
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