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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 3080 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7106 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 ↔ 𝐹:𝐴⟶𝐵) |
| 5 | 2, 4 | mpbi 233 | 1 ⊢ 𝐹:𝐴⟶𝐵 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ↦ cmpt 5190 ⟶wf 6533 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-pr 5402 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-fun 6539 df-fn 6540 df-f 6541 |
| This theorem is used by: harf 9533 r0weon 10018 dfac2a 10135 ackbij1lem10 10233 cff 10252 isf32lem9 10366 fin1a2lem2 10406 fin1a2lem4 10408 facmapnn 14351 wwlktovf 15031 cjf 15193 ref 15201 imf 15202 absf 15427 limsupcl 15562 limsupgf 15564 eff 16171 sinf 16216 cosf 16217 bitsf 16521 fnum 16837 fden 16838 prmgapprmo 17158 setcepi 18181 catcfuccl 18211 smndex1ibas 19013 smndex2dbas 19030 smndex2hbas 19032 staffval 21011 ocvfval 21883 pjfval 21923 pjpm 21925 psdmul 22398 psdmvr 22401 leordtval2 23441 lecldbas 23448 nmfval 24818 nmoffn 24941 nmofval 24944 divcn 25100 xrhmeo 25178 tcphex 25449 tchnmfval 25460 ioorf 25805 dveflem 26211 tdeglem1 26288 resinf1o 26774 efifo 26785 logcnlem5 26884 resqrtcn 26987 asinf 27110 acosf 27112 atanf 27118 leibpilem2 27179 areaf 27199 emcllem1 27233 igamf 27288 chtf 27345 chpf 27360 ppif 27367 muf 27377 bposlem7 27527 2lgslem1b 27629 pntrf 27800 pntrsumo1 27802 pntsf 27810 pntrlog2bndlem4 27817 pntrlog2bndlem5 27818 oldf 28103 newf 28104 leftf 28121 rightf 28122 normf 31605 hosubcli 32251 cnlnadjlem4 32552 cnlnadjlem6 32554 zringfrac 33966 eulerpartlemsf 34872 fiblem 34911 signsvvf 35089 derangf 35749 snmlff 35910 ex-sategoelel12 36008 sinccvglem 36253 circum 36255 dnif 37173 bj-evalf 37826 f1omptsnlem 38092 phpreu 38360 poimirlem26 38397 cncfres 38517 lsatset 39865 clsk1independent 44888 lhe4.4ex1a 45155 absfico 46050 clim1fr1 46433 liminfgf 46588 limsup10ex 46603 liminf10ex 46604 dvsinax 46743 wallispilem5 46899 wallispi 46900 stirlinglem5 46908 stirlinglem13 46916 stirlinglem14 46917 stirlinglem15 46918 stirlingr 46920 fourierdlem43 46980 fourierdlem57 46993 fourierdlem58 46994 fourierdlem62 46998 fouriersw 47061 0ome 47359 sinnpoly 47761 sprsymrelf 48397 fmtnof1 48440 prmdvdsfmtnof 48491 uspgrsprf 49064 ackendofnn0 49616 dvsec 50691 dvcsc 50692 dvcot 50693 |
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