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Mirrors > Home > MPE Home > Th. List > dvmptcl | Structured version Visualization version GIF version |
Description: Closure lemma for dvmptcmul 25916 and other related theorems. (Contributed by Mario Carneiro, 1-Sep-2014.) (Revised by Mario Carneiro, 11-Feb-2015.) |
Ref | Expression |
---|---|
dvmptadd.s | β’ (π β π β {β, β}) |
dvmptadd.a | β’ ((π β§ π₯ β π) β π΄ β β) |
dvmptadd.b | β’ ((π β§ π₯ β π) β π΅ β π) |
dvmptadd.da | β’ (π β (π D (π₯ β π β¦ π΄)) = (π₯ β π β¦ π΅)) |
Ref | Expression |
---|---|
dvmptcl | β’ ((π β§ π₯ β π) β π΅ β β) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dvmptadd.s | . . . . 5 β’ (π β π β {β, β}) | |
2 | dvfg 25855 | . . . . 5 β’ (π β {β, β} β (π D (π₯ β π β¦ π΄)):dom (π D (π₯ β π β¦ π΄))βΆβ) | |
3 | 1, 2 | syl 17 | . . . 4 β’ (π β (π D (π₯ β π β¦ π΄)):dom (π D (π₯ β π β¦ π΄))βΆβ) |
4 | dvmptadd.da | . . . . . . 7 β’ (π β (π D (π₯ β π β¦ π΄)) = (π₯ β π β¦ π΅)) | |
5 | 4 | dmeqd 5912 | . . . . . 6 β’ (π β dom (π D (π₯ β π β¦ π΄)) = dom (π₯ β π β¦ π΅)) |
6 | dvmptadd.b | . . . . . . . 8 β’ ((π β§ π₯ β π) β π΅ β π) | |
7 | 6 | ralrimiva 3143 | . . . . . . 7 β’ (π β βπ₯ β π π΅ β π) |
8 | dmmptg 6251 | . . . . . . 7 β’ (βπ₯ β π π΅ β π β dom (π₯ β π β¦ π΅) = π) | |
9 | 7, 8 | syl 17 | . . . . . 6 β’ (π β dom (π₯ β π β¦ π΅) = π) |
10 | 5, 9 | eqtrd 2768 | . . . . 5 β’ (π β dom (π D (π₯ β π β¦ π΄)) = π) |
11 | 10 | feq2d 6713 | . . . 4 β’ (π β ((π D (π₯ β π β¦ π΄)):dom (π D (π₯ β π β¦ π΄))βΆβ β (π D (π₯ β π β¦ π΄)):πβΆβ)) |
12 | 3, 11 | mpbid 231 | . . 3 β’ (π β (π D (π₯ β π β¦ π΄)):πβΆβ) |
13 | 4 | feq1d 6712 | . . 3 β’ (π β ((π D (π₯ β π β¦ π΄)):πβΆβ β (π₯ β π β¦ π΅):πβΆβ)) |
14 | 12, 13 | mpbid 231 | . 2 β’ (π β (π₯ β π β¦ π΅):πβΆβ) |
15 | 14 | fvmptelcdm 7128 | 1 β’ ((π β§ π₯ β π) β π΅ β β) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 394 = wceq 1533 β wcel 2098 βwral 3058 {cpr 4634 β¦ cmpt 5235 dom cdm 5682 βΆwf 6549 (class class class)co 7426 βcc 11144 βcr 11145 D cdv 25812 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2699 ax-rep 5289 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7746 ax-cnex 11202 ax-resscn 11203 ax-1cn 11204 ax-icn 11205 ax-addcl 11206 ax-addrcl 11207 ax-mulcl 11208 ax-mulrcl 11209 ax-mulcom 11210 ax-addass 11211 ax-mulass 11212 ax-distr 11213 ax-i2m1 11214 ax-1ne0 11215 ax-1rid 11216 ax-rnegex 11217 ax-rrecex 11218 ax-cnre 11219 ax-pre-lttri 11220 ax-pre-lttrn 11221 ax-pre-ltadd 11222 ax-pre-mulgt0 11223 ax-pre-sup 11224 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3475 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-tp 4637 df-op 4639 df-uni 4913 df-int 4954 df-iun 5002 df-iin 5003 df-br 5153 df-opab 5215 df-mpt 5236 df-tr 5270 df-id 5580 df-eprel 5586 df-po 5594 df-so 5595 df-fr 5637 df-we 5639 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-pred 6310 df-ord 6377 df-on 6378 df-lim 6379 df-suc 6380 df-iota 6505 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-fv 6561 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-om 7877 df-1st 7999 df-2nd 8000 df-frecs 8293 df-wrecs 8324 df-recs 8398 df-rdg 8437 df-1o 8493 df-er 8731 df-map 8853 df-pm 8854 df-en 8971 df-dom 8972 df-sdom 8973 df-fin 8974 df-fi 9442 df-sup 9473 df-inf 9474 df-pnf 11288 df-mnf 11289 df-xr 11290 df-ltxr 11291 df-le 11292 df-sub 11484 df-neg 11485 df-div 11910 df-nn 12251 df-2 12313 df-3 12314 df-4 12315 df-5 12316 df-6 12317 df-7 12318 df-8 12319 df-9 12320 df-n0 12511 df-z 12597 df-dec 12716 df-uz 12861 df-q 12971 df-rp 13015 df-xneg 13132 df-xadd 13133 df-xmul 13134 df-icc 13371 df-fz 13525 df-seq 14007 df-exp 14067 df-cj 15086 df-re 15087 df-im 15088 df-sqrt 15222 df-abs 15223 df-struct 17123 df-slot 17158 df-ndx 17170 df-base 17188 df-plusg 17253 df-mulr 17254 df-starv 17255 df-tset 17259 df-ple 17260 df-ds 17262 df-unif 17263 df-rest 17411 df-topn 17412 df-topgen 17432 df-psmet 21278 df-xmet 21279 df-met 21280 df-bl 21281 df-mopn 21282 df-fbas 21283 df-fg 21284 df-cnfld 21287 df-top 22816 df-topon 22833 df-topsp 22855 df-bases 22869 df-cld 22943 df-ntr 22944 df-cls 22945 df-nei 23022 df-lp 23060 df-perf 23061 df-cnp 23152 df-haus 23239 df-fil 23770 df-fm 23862 df-flim 23863 df-flf 23864 df-xms 24246 df-ms 24247 df-limc 25815 df-dv 25816 |
This theorem is referenced by: dvmptcmul 25916 dvmptdivc 25917 dvmptneg 25918 dvmptsub 25919 dvmptcj 25920 dvmptre 25921 dvmptim 25922 dvmptco 25924 dvrecg 25925 dvmptdiv 25926 dvivth 25963 ulmdvlem1 26356 pserdvlem2 26385 |
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