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| Mirrors > Home > ILE Home > Th. List > relogcl | Unicode version | ||
| Description: Closure of the natural logarithm function on positive reals. (Contributed by Steve Rodriguez, 25-Nov-2007.) |
| Ref | Expression |
|---|---|
| relogcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvres 5719 |
. 2
| |
| 2 | relogf1o 15962 |
. . . 4
| |
| 3 | f1of 5639 |
. . . 4
| |
| 4 | 2, 3 | ax-mp 5 |
. . 3
|
| 5 | 4 | ffvelcdmi 5842 |
. 2
|
| 6 | 1, 5 | eqeltrrd 2316 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-mulrcl 8278 ax-addcom 8279 ax-mulcom 8280 ax-addass 8281 ax-mulass 8282 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-1rid 8286 ax-0id 8287 ax-rnegex 8288 ax-precex 8289 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-apti 8294 ax-pre-ltadd 8295 ax-pre-mulgt0 8296 ax-pre-mulext 8297 ax-arch 8298 ax-caucvg 8299 ax-pre-suploc 8300 ax-addf 8301 ax-mulf 8302 |
| This proof depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-disj 4107 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-po 4441 df-iso 4442 df-iord 4511 df-on 4513 df-ilim 4514 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-isom 5386 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-of 6302 df-1st 6374 df-2nd 6375 df-recs 6576 df-irdg 6641 df-frec 6662 df-1o 6687 df-oadd 6691 df-er 6807 df-map 6924 df-pm 6925 df-en 7023 df-dom 7024 df-fin 7025 df-sup 7324 df-inf 7325 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8499 df-neg 8500 df-reap 8903 df-ap 8910 df-div 9003 df-inn 9305 df-2 9363 df-3 9364 df-4 9365 df-n0 9564 df-z 9645 df-uz 9922 df-q 10020 df-rp 10055 df-xneg 10174 df-xadd 10175 df-ioo 10294 df-ico 10296 df-icc 10297 df-fz 10412 df-fzo 10550 df-seqfrec 10885 df-exp 10976 df-fac 11164 df-bc 11186 df-ihash 11215 df-shft 11580 df-cj 11607 df-re 11608 df-im 11609 df-rsqrt 11764 df-abs 11765 df-clim 12045 df-sumdc 12120 df-ef 12415 df-e 12416 df-rest 13595 df-topgen 13614 df-psmet 14880 df-xmet 14881 df-met 14882 df-bl 14883 df-mopn 14884 df-top 15099 df-topon 15112 df-bases 15144 df-ntr 15197 df-cn 15289 df-cnp 15290 df-tx 15354 df-cncf 15672 df-limced 15757 df-dvap 15758 df-relog 15959 |
| This theorem is used by: reeflog 15964 relogef 15965 relogoprlem 15969 reexplog 15972 relogexp 15973 logleb 15976 logrpap0b 15977 rplogcl 15980 logdivlti 15982 relogcld 15983 logfac 15995 logcxp 15999 rpcncxpcl 16004 rpcxpcl 16005 cxpap0 16006 rpcxpadd 16007 cxpmul 16014 abscxp 16017 logsqrt 16025 rplogbid1 16049 rpelogb 16051 rprelogbmul 16057 log2tlbndlog2 16082 log2ublog2 16086 birthdaylog2 16090 |
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