Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > stoweidlem47 | Structured version Visualization version Unicode version |
Description: Subtracting a constant from a real continuous function gives another continuous function. (Contributed by Glauco Siliprandi, 20-Apr-2017.) |
Ref | Expression |
---|---|
stoweidlem47.1 | |
stoweidlem47.2 | |
stoweidlem47.3 | |
stoweidlem47.4 | |
stoweidlem47.5 | |
stoweidlem47.6 | |
stoweidlem47.7 | |
stoweidlem47.8 | |
stoweidlem47.9 | |
stoweidlem47.10 |
Ref | Expression |
---|---|
stoweidlem47 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | stoweidlem47.3 | . . 3 | |
2 | stoweidlem47.5 | . . . . . . 7 | |
3 | 2 | fveq1i 6192 | . . . . . 6 |
4 | stoweidlem47.10 | . . . . . . . 8 | |
5 | 4 | renegcld 10457 | . . . . . . 7 |
6 | fvconst2g 6467 | . . . . . . 7 | |
7 | 5, 6 | sylan 488 | . . . . . 6 |
8 | 3, 7 | syl5eq 2668 | . . . . 5 |
9 | 8 | oveq2d 6666 | . . . 4 |
10 | stoweidlem47.6 | . . . . . . . 8 | |
11 | stoweidlem47.4 | . . . . . . . 8 | |
12 | stoweidlem47.8 | . . . . . . . 8 | |
13 | stoweidlem47.9 | . . . . . . . 8 | |
14 | 10, 11, 12, 13 | fcnre 39184 | . . . . . . 7 |
15 | 14 | ffvelrnda 6359 | . . . . . 6 |
16 | 15 | recnd 10068 | . . . . 5 |
17 | 4 | recnd 10068 | . . . . . 6 |
18 | 17 | adantr 481 | . . . . 5 |
19 | 16, 18 | negsubd 10398 | . . . 4 |
20 | 9, 19 | eqtrd 2656 | . . 3 |
21 | 1, 20 | mpteq2da 4743 | . 2 |
22 | stoweidlem47.1 | . . . 4 | |
23 | nfcv 2764 | . . . . . 6 | |
24 | stoweidlem47.2 | . . . . . . . 8 | |
25 | 24 | nfneg 10277 | . . . . . . 7 |
26 | 25 | nfsn 4242 | . . . . . 6 |
27 | 23, 26 | nfxp 5142 | . . . . 5 |
28 | 2, 27 | nfcxfr 2762 | . . . 4 |
29 | stoweidlem47.7 | . . . . 5 | |
30 | 11 | a1i 11 | . . . . 5 |
31 | istopon 20717 | . . . . 5 TopOn | |
32 | 29, 30, 31 | sylanbrc 698 | . . . 4 TopOn |
33 | 13, 12 | syl6eleq 2711 | . . . 4 |
34 | retopon 22567 | . . . . . . . 8 TopOn | |
35 | 10, 34 | eqeltri 2697 | . . . . . . 7 TopOn |
36 | 35 | a1i 11 | . . . . . 6 TopOn |
37 | cnconst2 21087 | . . . . . 6 TopOn TopOn | |
38 | 32, 36, 5, 37 | syl3anc 1326 | . . . . 5 |
39 | 2, 38 | syl5eqel 2705 | . . . 4 |
40 | 22, 28, 1, 10, 32, 33, 39 | refsum2cn 39197 | . . 3 |
41 | 40, 12 | syl6eleqr 2712 | . 2 |
42 | 21, 41 | eqeltrrd 2702 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wnf 1708 wcel 1990 wnfc 2751 csn 4177 cuni 4436 cmpt 4729 cxp 5112 crn 5115 cfv 5888 (class class class)co 6650 cc 9934 cr 9935 caddc 9939 cmin 10266 cneg 10267 cioo 12175 ctg 16098 ctop 20698 TopOnctopon 20715 ccn 21028 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-inf2 8538 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 ax-pre-sup 10014 ax-addf 10015 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-fal 1489 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-iin 4523 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-se 5074 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-isom 5897 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-of 6897 df-om 7066 df-1st 7168 df-2nd 7169 df-supp 7296 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-2o 7561 df-oadd 7564 df-er 7742 df-map 7859 df-ixp 7909 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-fsupp 8276 df-fi 8317 df-sup 8348 df-inf 8349 df-oi 8415 df-card 8765 df-cda 8990 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-div 10685 df-nn 11021 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 df-7 11084 df-8 11085 df-9 11086 df-n0 11293 df-z 11378 df-dec 11494 df-uz 11688 df-q 11789 df-rp 11833 df-xneg 11946 df-xadd 11947 df-xmul 11948 df-ioo 12179 df-icc 12182 df-fz 12327 df-fzo 12466 df-seq 12802 df-exp 12861 df-hash 13118 df-cj 13839 df-re 13840 df-im 13841 df-sqrt 13975 df-abs 13976 df-clim 14219 df-sum 14417 df-struct 15859 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-mulr 15955 df-starv 15956 df-sca 15957 df-vsca 15958 df-ip 15959 df-tset 15960 df-ple 15961 df-ds 15964 df-unif 15965 df-hom 15966 df-cco 15967 df-rest 16083 df-topn 16084 df-0g 16102 df-gsum 16103 df-topgen 16104 df-pt 16105 df-prds 16108 df-xrs 16162 df-qtop 16167 df-imas 16168 df-xps 16170 df-mre 16246 df-mrc 16247 df-acs 16249 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-submnd 17336 df-mulg 17541 df-cntz 17750 df-cmn 18195 df-psmet 19738 df-xmet 19739 df-met 19740 df-bl 19741 df-mopn 19742 df-cnfld 19747 df-top 20699 df-topon 20716 df-topsp 20737 df-bases 20750 df-cn 21031 df-cnp 21032 df-tx 21365 df-hmeo 21558 df-xms 22125 df-ms 22126 df-tms 22127 |
This theorem is referenced by: stoweidlem62 40279 |
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