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| Mirrors > Home > MPE Home > Th. List > fmpti | Structured version Visualization version GIF version | ||
| Description: Functionality of the mapping operation. (Contributed by NM, 19-Mar-2005.) (Revised by Mario Carneiro, 1-Sep-2015.) |
| Ref | Expression |
|---|---|
| fmpt.1 | ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) |
| fmpti.2 | ⊢ (𝑥 ∈ 𝐴 → 𝐶 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| fmpti | ⊢ 𝐹:𝐴⟶𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fmpti.2 | . . 3 ⊢ (𝑥 ∈ 𝐴 → 𝐶 ∈ 𝐵) | |
| 2 | 1 | rgen 3051 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7053 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 ↔ 𝐹:𝐴⟶𝐵) |
| 5 | 2, 4 | mpbi 230 | 1 ⊢ 𝐹:𝐴⟶𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 ∀wral 3049 ↦ cmpt 5177 ⟶wf 6486 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-fun 6492 df-fn 6493 df-f 6494 |
| This theorem is referenced by: harf 9461 r0weon 9920 dfac2a 10038 ackbij1lem10 10136 cff 10156 isf32lem9 10269 fin1a2lem2 10309 fin1a2lem4 10311 facmapnn 14206 wwlktovf 14877 cjf 15025 ref 15033 imf 15034 absf 15259 limsupcl 15394 limsupgf 15396 eff 16002 sinf 16047 cosf 16048 bitsf 16352 fnum 16667 fden 16668 prmgapprmo 16988 setcepi 18010 catcfuccl 18040 smndex1ibas 18823 smndex2dbas 18837 smndex2hbas 18839 staffval 20772 ocvfval 21619 pjfval 21659 pjpm 21661 psdmul 22107 psdmvr 22110 leordtval2 23154 lecldbas 23161 nmfval 24530 nmoffn 24653 nmofval 24656 divcnOLD 24811 divcn 24813 xrhmeo 24898 tcphex 25171 tchnmfval 25182 ioorf 25528 dveflem 25937 tdeglem1 26017 resinf1o 26499 efifo 26510 logcnlem5 26609 resqrtcn 26713 asinf 26836 acosf 26838 atanf 26844 leibpilem2 26905 areaf 26925 emcllem1 26960 igamf 27015 chtf 27072 chpf 27087 ppif 27094 muf 27104 bposlem7 27255 2lgslem1b 27357 pntrf 27528 pntrsumo1 27530 pntsf 27538 pntrlog2bndlem4 27545 pntrlog2bndlem5 27546 oldf 27825 newf 27826 leftf 27837 rightf 27838 normf 31147 hosubcli 31793 cnlnadjlem4 32094 cnlnadjlem6 32096 zringfrac 33584 eulerpartlemsf 34465 fiblem 34504 signsvvf 34685 derangf 35311 snmlff 35472 ex-sategoelel12 35570 sinccvglem 35815 circum 35817 dnif 36617 f1omptsnlem 37480 phpreu 37744 poimirlem26 37786 cncfres 37905 lsatset 39189 clsk1independent 44229 lhe4.4ex1a 44512 absfico 45404 clim1fr1 45789 liminfgf 45944 limsup10ex 45959 liminf10ex 45960 dvsinax 46099 wallispilem5 46255 wallispi 46256 stirlinglem5 46264 stirlinglem13 46272 stirlinglem14 46273 stirlinglem15 46274 stirlingr 46276 fourierdlem43 46336 fourierdlem57 46349 fourierdlem58 46350 fourierdlem62 46354 fouriersw 46417 0ome 46715 sprsymrelf 47683 fmtnof1 47723 prmdvdsfmtnof 47774 uspgrsprf 48334 ackendofnn0 48872 |
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