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| Description: The floor (greatest integer) function is real. |
| Ref | Expression |
|---|---|
| flreclt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | flclt 6214 |
. 2
| |
| 2 | zret 6127 |
. 2
| |
| 3 | 1, 2 | syl 10 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fraclt1t 6219 fracge0t 6220 flget 6221 flltt 6222 flidt 6223 flwordit 6224 flval3t 6226 fladdzt 6231 flhalft 6233 ceiget 6235 ceim1lt 6236 quoremOLD 6238 intfracq 6241 facavgt 6940 expcnvlem1 7212 efcltlem1 7289 efaddlem10 7332 efaddlem12 7334 efaddlem13 7335 efaddlem23 7345 lmnn 7920 sineq0 8698 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-nul 2710 ax-pow 2742 ax-pr 2779 ax-un 2866 ax-inf2 4617 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-nel 1588 df-ral 1649 df-rex 1650 df-reu 1651 df-rab 1652 df-v 1812 df-sbc 1942 df-csb 2002 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-pss 2055 df-nul 2281 df-if 2362 df-pw 2402 df-sn 2412 df-pr 2413 df-tp 2415 df-op 2416 df-uni 2504 df-int 2534 df-iun 2568 df-br 2620 df-opab 2667 df-tr 2681 df-eprel 2832 df-id 2835 df-po 2840 df-so 2850 df-fr 2917 df-we 2934 df-ord 2951 df-on 2952 df-lim 2953 df-suc 2954 df-om 3132 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-f 3194 df-f1 3195 df-fo 3196 df-f1o 3197 df-fv 3198 df-rdg 3932 df-opr 3965 df-oprab 3966 df-1st 4079 df-2nd 4080 df-1o 4133 df-oadd 4135 df-omul 4136 df-er 4261 df-ec 4263 df-qs 4266 df-en 4368 df-dom 4369 df-sdom 4370 df-ni 4992 df-pli 4993 df-mi 4994 df-lti 4995 df-plpq 5027 df-mpq 5028 df-enq 5029 df-nq 5030 df-plq 5031 df-mq 5032 df-rq 5033 df-ltq 5034 df-1q 5035 df-np 5078 df-1p 5079 df-plp 5080 df-mp 5081 df-ltp 5082 df-plpr 5156 df-mpr 5157 df-enr 5158 df-nr 5159 df-plr 5160 df-mr 5161 df-ltr 5162 df-0r 5163 df-1r 5164 df-m1r 5165 df-c 5232 df-0 5233 df-1 5234 df-i 5235 df-r 5236 df-plus 5237 df-mul 5238 df-lt 5239 df-sub 5348 df-neg 5350 df-pnf 5479 df-mnf 5480 df-xr 5481 df-ltxr 5482 df-le 5483 df-n 5913 df-n0 6088 df-z 6124 df-fl 6212 |