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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 13850 | . 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 2146 class class class wbr 5114 ‘cfv 6543 (class class class)co 7423 ℝcr 11117 1c1 11119 + caddc 11121 < clt 11261 ≤ cle 11262 ⌊cfl 13843 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 ax-pre-sup 11196 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-sup 9412 df-inf 9413 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-n0 12523 df-z 12610 df-uz 12881 df-fl 13845 |
| This theorem is used by: fracge0 13857 flge 13858 flflp1 13860 flid 13861 flwordi 13865 flval2 13867 flval3 13868 fladdz 13878 flmulnn0 13880 fldiv4p1lem1div2 13888 fldiv4lem1div2uz2 13889 ceige 13897 flleceil 13906 fleqceilz 13907 quoremz 13908 quoremnn0ALT 13910 facavg 14357 rddif 15418 o1fsum 15891 flo1 15934 bitscmp 16521 isprm7 16792 prmreclem4 17004 zcld 25008 mbfi1fseqlem5 25915 mbfi1fseqlem6 25916 dvfsumlem1 26222 dvfsumlem2 26223 dvfsumlem3 26224 harmonicubnd 27211 harmonicbnd4 27212 ppisval 27305 ppiltx 27378 ppiub 27405 chtub 27413 chpub 27421 logfacubnd 27422 logfaclbnd 27423 bposlem1 27485 bposlem5 27489 bposlem6 27490 lgsquadlem1 27581 chebbnd1lem3 27672 vmadivsum 27683 dchrisumlem1 27690 dchrmusum2 27695 dchrisum0lem2a 27718 mudivsum 27731 mulogsumlem 27732 selberglem2 27747 selberg2lem 27751 pntrlog2bndlem4 27781 pntpbnd2 27788 pntlemg 27799 pntlemr 27803 pntlemk 27807 ostth2lem3 27836 dnibndlem4 37111 dnibndlem10 37117 knoppndvlem19 37160 ltflcei 38300 itg2addnclem3 38365 aks4d1p1p3 42877 aks4d1p1p2 42878 aks6d1c7lem1 42988 irrapxlem1 43590 hashnzfzclim 45073 fourierdlem4 46866 fourierdlem65 46926 fllogbd 49381 logbpw2m1 49388 fllog2 49389 nnpw2blen 49401 dignn0flhalflem2 49437 |
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