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Mirrors > Home > MPE Home > Th. List > elpm2r | Structured version Visualization version Unicode version |
Description: Sufficient condition for being a partial function. (Contributed by NM, 31-Dec-2013.) |
Ref | Expression |
---|---|
elpm2r |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fdm 6051 | . . . . . . 7 | |
2 | 1 | feq2d 6031 | . . . . . 6 |
3 | 1 | sseq1d 3632 | . . . . . 6 |
4 | 2, 3 | anbi12d 747 | . . . . 5 |
5 | 4 | adantr 481 | . . . 4 |
6 | 5 | ibir 257 | . . 3 |
7 | elpm2g 7874 | . . 3 | |
8 | 6, 7 | syl5ibr 236 | . 2 |
9 | 8 | imp 445 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wcel 1990 wss 3574 cdm 5114 wf 5884 (class class class)co 6650 cpm 7858 |
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-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-pm 7860 |
This theorem is referenced by: fpmg 7883 pmresg 7885 rlim 14226 ello12 14247 elo12 14258 sscpwex 16475 catcfuccl 16759 catcxpccl 16847 lmbrf 21064 cnextfval 21866 lmmbrf 23060 iscauf 23078 caucfil 23081 cmetcaulem 23086 lmclimf 23102 ismbf 23397 ismbfcn 23398 mbfconst 23402 cncombf 23425 cnmbf 23426 limcfval 23636 dvfval 23661 dvnff 23686 dvn2bss 23693 dvnfre 23715 taylfvallem1 24111 taylfval 24113 tayl0 24116 taylplem1 24117 taylply2 24122 taylply 24123 dvtaylp 24124 dvntaylp 24125 dvntaylp0 24126 taylthlem1 24127 taylthlem2 24128 ulmval 24134 ulmpm 24137 iscgrgd 25408 esumcvg 30148 mrsubfval 31405 elmrsubrn 31417 msubfval 31421 fwddifval 32269 fwddifnval 32270 fpmd 39483 xlimmnfvlem2 40059 xlimpnfvlem2 40063 dvnmptdivc 40153 dvnxpaek 40157 etransclem46 40497 issmflem 40936 fdivpm 42337 refdivpm 42338 elbigo2 42346 |
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