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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 3054 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7064 | . 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 1542 ∈ wcel 2114 ∀wral 3052 ↦ cmpt 5181 ⟶wf 6496 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-pr 5379 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-fun 6502 df-fn 6503 df-f 6504 |
| This theorem is referenced by: harf 9475 r0weon 9934 dfac2a 10052 ackbij1lem10 10150 cff 10170 isf32lem9 10283 fin1a2lem2 10323 fin1a2lem4 10325 facmapnn 14220 wwlktovf 14891 cjf 15039 ref 15047 imf 15048 absf 15273 limsupcl 15408 limsupgf 15410 eff 16016 sinf 16061 cosf 16062 bitsf 16366 fnum 16681 fden 16682 prmgapprmo 17002 setcepi 18024 catcfuccl 18054 smndex1ibas 18837 smndex2dbas 18851 smndex2hbas 18853 staffval 20786 ocvfval 21633 pjfval 21673 pjpm 21675 psdmul 22121 psdmvr 22124 leordtval2 23168 lecldbas 23175 nmfval 24544 nmoffn 24667 nmofval 24670 divcnOLD 24825 divcn 24827 xrhmeo 24912 tcphex 25185 tchnmfval 25196 ioorf 25542 dveflem 25951 tdeglem1 26031 resinf1o 26513 efifo 26524 logcnlem5 26623 resqrtcn 26727 asinf 26850 acosf 26852 atanf 26858 leibpilem2 26919 areaf 26939 emcllem1 26974 igamf 27029 chtf 27086 chpf 27101 ppif 27108 muf 27118 bposlem7 27269 2lgslem1b 27371 pntrf 27542 pntrsumo1 27544 pntsf 27552 pntrlog2bndlem4 27559 pntrlog2bndlem5 27560 oldf 27845 newf 27846 leftf 27863 rightf 27864 normf 31211 hosubcli 31857 cnlnadjlem4 32158 cnlnadjlem6 32160 zringfrac 33647 eulerpartlemsf 34537 fiblem 34576 signsvvf 34757 derangf 35384 snmlff 35545 ex-sategoelel12 35643 sinccvglem 35888 circum 35890 dnif 36696 bj-evalf 37327 f1omptsnlem 37591 phpreu 37855 poimirlem26 37897 cncfres 38016 lsatset 39366 clsk1independent 44402 lhe4.4ex1a 44685 absfico 45576 clim1fr1 45961 liminfgf 46116 limsup10ex 46131 liminf10ex 46132 dvsinax 46271 wallispilem5 46427 wallispi 46428 stirlinglem5 46436 stirlinglem13 46444 stirlinglem14 46445 stirlinglem15 46446 stirlingr 46448 fourierdlem43 46508 fourierdlem57 46521 fourierdlem58 46522 fourierdlem62 46526 fouriersw 46589 0ome 46887 sprsymrelf 47855 fmtnof1 47895 prmdvdsfmtnof 47946 uspgrsprf 48506 ackendofnn0 49044 |
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