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Mirrors > Home > MPE Home > Th. List > logge0d | Unicode version |
Description: The logarithm of a number greater than 1 is nonnegative. (Contributed by Mario Carneiro, 29-May-2016.) |
Ref | Expression |
---|---|
relogefd.1 |
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logge0d.2 |
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Ref | Expression |
---|---|
logge0d |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | relogefd.1 |
. 2
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2 | logge0d.2 |
. 2
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3 | logge0 20453 |
. 2
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4 | 1, 2, 3 | syl2anc 643 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem is referenced by: fsumharmonic 20803 vmadivsumb 21130 dchrvmasumiflem1 21148 log2sumbnd 21191 selbergb 21196 selberg2b 21199 selberg3lem2 21205 pntrlog2bndlem1 21224 pntrlog2bndlem4 21227 pntrlog2bndlem5 21228 pntrlog2bnd 21231 lgamgulmlem5 24770 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-3 7 ax-mp 8 ax-gen 1552 ax-5 1563 ax-17 1623 ax-9 1662 ax-8 1683 ax-13 1723 ax-14 1725 ax-6 1740 ax-7 1745 ax-11 1757 ax-12 1946 ax-ext 2385 ax-rep 4280 ax-sep 4290 ax-nul 4298 ax-pow 4337 ax-pr 4363 ax-un 4660 ax-inf2 7552 ax-cnex 9002 ax-resscn 9003 ax-1cn 9004 ax-icn 9005 ax-addcl 9006 ax-addrcl 9007 ax-mulcl 9008 ax-mulrcl 9009 ax-mulcom 9010 ax-addass 9011 ax-mulass 9012 ax-distr 9013 ax-i2m1 9014 ax-1ne0 9015 ax-1rid 9016 ax-rnegex 9017 ax-rrecex 9018 ax-cnre 9019 ax-pre-lttri 9020 ax-pre-lttrn 9021 ax-pre-ltadd 9022 ax-pre-mulgt0 9023 ax-pre-sup 9024 ax-addf 9025 ax-mulf 9026 |
This theorem depends on definitions: df-bi 178 df-or 360 df-an 361 df-3or 937 df-3an 938 df-tru 1325 df-ex 1548 df-nf 1551 df-sb 1656 df-eu 2258 df-mo 2259 df-clab 2391 df-cleq 2397 df-clel 2400 df-nfc 2529 df-ne 2569 df-nel 2570 df-ral 2671 df-rex 2672 df-reu 2673 df-rmo 2674 df-rab 2675 df-v 2918 df-sbc 3122 df-csb 3212 df-dif 3283 df-un 3285 df-in 3287 df-ss 3294 df-pss 3296 df-nul 3589 df-if 3700 df-pw 3761 df-sn 3780 df-pr 3781 df-tp 3782 df-op 3783 df-uni 3976 df-int 4011 df-iun 4055 df-iin 4056 df-br 4173 df-opab 4227 df-mpt 4228 df-tr 4263 df-eprel 4454 df-id 4458 df-po 4463 df-so 4464 df-fr 4501 df-se 4502 df-we 4503 df-ord 4544 df-on 4545 df-lim 4546 df-suc 4547 df-om 4805 df-xp 4843 df-rel 4844 df-cnv 4845 df-co 4846 df-dm 4847 df-rn 4848 df-res 4849 df-ima 4850 df-iota 5377 df-fun 5415 df-fn 5416 df-f 5417 df-f1 5418 df-fo 5419 df-f1o 5420 df-fv 5421 df-isom 5422 df-ov 6043 df-oprab 6044 df-mpt2 6045 df-of 6264 df-1st 6308 df-2nd 6309 df-riota 6508 df-recs 6592 df-rdg 6627 df-1o 6683 df-2o 6684 df-oadd 6687 df-er 6864 df-map 6979 df-pm 6980 df-ixp 7023 df-en 7069 df-dom 7070 df-sdom 7071 df-fin 7072 df-fi 7374 df-sup 7404 df-oi 7435 df-card 7782 df-cda 8004 df-pnf 9078 df-mnf 9079 df-xr 9080 df-ltxr 9081 df-le 9082 df-sub 9249 df-neg 9250 df-div 9634 df-nn 9957 df-2 10014 df-3 10015 df-4 10016 df-5 10017 df-6 10018 df-7 10019 df-8 10020 df-9 10021 df-10 10022 df-n0 10178 df-z 10239 df-dec 10339 df-uz 10445 df-q 10531 df-rp 10569 df-xneg 10666 df-xadd 10667 df-xmul 10668 df-ioo 10876 df-ioc 10877 df-ico 10878 df-icc 10879 df-fz 11000 df-fzo 11091 df-fl 11157 df-mod 11206 df-seq 11279 df-exp 11338 df-fac 11522 df-bc 11549 df-hash 11574 df-shft 11837 df-cj 11859 df-re 11860 df-im 11861 df-sqr 11995 df-abs 11996 df-limsup 12220 df-clim 12237 df-rlim 12238 df-sum 12435 df-ef 12625 df-sin 12627 df-cos 12628 df-pi 12630 df-struct 13426 df-ndx 13427 df-slot 13428 df-base 13429 df-sets 13430 df-ress 13431 df-plusg 13497 df-mulr 13498 df-starv 13499 df-sca 13500 df-vsca 13501 df-tset 13503 df-ple 13504 df-ds 13506 df-unif 13507 df-hom 13508 df-cco 13509 df-rest 13605 df-topn 13606 df-topgen 13622 df-pt 13623 df-prds 13626 df-xrs 13681 df-0g 13682 df-gsum 13683 df-qtop 13688 df-imas 13689 df-xps 13691 df-mre 13766 df-mrc 13767 df-acs 13769 df-mnd 14645 df-submnd 14694 df-mulg 14770 df-cntz 15071 df-cmn 15369 df-psmet 16649 df-xmet 16650 df-met 16651 df-bl 16652 df-mopn 16653 df-fbas 16654 df-fg 16655 df-cnfld 16659 df-top 16918 df-bases 16920 df-topon 16921 df-topsp 16922 df-cld 17038 df-ntr 17039 df-cls 17040 df-nei 17117 df-lp 17155 df-perf 17156 df-cn 17245 df-cnp 17246 df-haus 17333 df-tx 17547 df-hmeo 17740 df-fil 17831 df-fm 17923 df-flim 17924 df-flf 17925 df-xms 18303 df-ms 18304 df-tms 18305 df-cncf 18861 df-limc 19706 df-dv 19707 df-log 20407 |
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