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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 3049 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7049 | . 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 2111 ∀wral 3047 ↦ cmpt 5174 ⟶wf 6483 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5236 ax-nul 5246 ax-pr 5372 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4283 df-if 4475 df-sn 4576 df-pr 4578 df-op 4582 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-fun 6489 df-fn 6490 df-f 6491 |
| This theorem is referenced by: harf 9450 r0weon 9909 dfac2a 10027 ackbij1lem10 10125 cff 10145 isf32lem9 10258 fin1a2lem2 10298 fin1a2lem4 10300 facmapnn 14198 wwlktovf 14869 cjf 15017 ref 15025 imf 15026 absf 15251 limsupcl 15386 limsupgf 15388 eff 15994 sinf 16039 cosf 16040 bitsf 16344 fnum 16659 fden 16660 prmgapprmo 16980 setcepi 18001 catcfuccl 18031 smndex1ibas 18814 smndex2dbas 18828 smndex2hbas 18830 staffval 20762 ocvfval 21609 pjfval 21649 pjpm 21651 psdmul 22087 psdmvr 22090 leordtval2 23133 lecldbas 23140 nmfval 24509 nmoffn 24632 nmofval 24635 divcnOLD 24790 divcn 24792 xrhmeo 24877 tcphex 25150 tchnmfval 25161 ioorf 25507 dveflem 25916 tdeglem1 25996 resinf1o 26478 efifo 26489 logcnlem5 26588 resqrtcn 26692 asinf 26815 acosf 26817 atanf 26823 leibpilem2 26884 areaf 26904 emcllem1 26939 igamf 26994 chtf 27051 chpf 27066 ppif 27073 muf 27083 bposlem7 27234 2lgslem1b 27336 pntrf 27507 pntrsumo1 27509 pntsf 27517 pntrlog2bndlem4 27524 pntrlog2bndlem5 27525 oldf 27804 newf 27805 leftf 27816 rightf 27817 normf 31110 hosubcli 31756 cnlnadjlem4 32057 cnlnadjlem6 32059 zringfrac 33526 eulerpartlemsf 34379 fiblem 34418 signsvvf 34599 derangf 35219 snmlff 35380 ex-sategoelel12 35478 sinccvglem 35723 circum 35725 dnif 36525 f1omptsnlem 37387 phpreu 37650 poimirlem26 37692 cncfres 37811 lsatset 39095 clsk1independent 44144 lhe4.4ex1a 44427 absfico 45320 clim1fr1 45706 liminfgf 45861 limsup10ex 45876 liminf10ex 45877 dvsinax 46016 wallispilem5 46172 wallispi 46173 stirlinglem5 46181 stirlinglem13 46189 stirlinglem14 46190 stirlinglem15 46191 stirlingr 46193 fourierdlem43 46253 fourierdlem57 46266 fourierdlem58 46267 fourierdlem62 46271 fouriersw 46334 0ome 46632 sprsymrelf 47600 fmtnof1 47640 prmdvdsfmtnof 47691 uspgrsprf 48251 ackendofnn0 48790 |
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