| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 3083 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7109 | . 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 2146 ∀wral 3081 ↦ cmpt 5194 ⟶wf 6536 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-pr 5406 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-fun 6542 df-fn 6543 df-f 6544 |
| This theorem is used by: harf 9527 r0weon 10012 dfac2a 10129 ackbij1lem10 10227 cff 10246 isf32lem9 10360 fin1a2lem2 10400 fin1a2lem4 10402 facmapnn 14339 wwlktovf 15017 cjf 15179 ref 15187 imf 15188 absf 15413 limsupcl 15548 limsupgf 15550 eff 16157 sinf 16202 cosf 16203 bitsf 16507 fnum 16823 fden 16824 prmgapprmo 17144 setcepi 18167 catcfuccl 18197 smndex1ibas 18996 smndex2dbas 19013 smndex2hbas 19015 staffval 20994 ocvfval 21866 pjfval 21906 pjpm 21908 psdmul 22379 psdmvr 22382 leordtval2 23419 lecldbas 23426 nmfval 24796 nmoffn 24919 nmofval 24922 divcn 25078 xrhmeo 25156 tcphex 25427 tchnmfval 25438 ioorf 25783 dveflem 26189 tdeglem1 26266 resinf1o 26752 efifo 26763 logcnlem5 26862 resqrtcn 26965 asinf 27088 acosf 27090 atanf 27096 leibpilem2 27157 areaf 27177 emcllem1 27211 igamf 27266 chtf 27323 chpf 27338 ppif 27345 muf 27355 bposlem7 27505 2lgslem1b 27607 pntrf 27778 pntrsumo1 27780 pntsf 27788 pntrlog2bndlem4 27795 pntrlog2bndlem5 27796 oldf 28081 newf 28082 leftf 28099 rightf 28100 normf 31546 hosubcli 32192 cnlnadjlem4 32493 cnlnadjlem6 32495 zringfrac 33908 eulerpartlemsf 34814 fiblem 34853 signsvvf 35031 derangf 35697 snmlff 35858 ex-sategoelel12 35956 sinccvglem 36201 circum 36203 dnif 37120 bj-evalf 37773 f1omptsnlem 38039 phpreu 38312 poimirlem26 38354 cncfres 38474 lsatset 39822 clsk1independent 44830 lhe4.4ex1a 45097 absfico 45992 clim1fr1 46375 liminfgf 46530 limsup10ex 46545 liminf10ex 46546 dvsinax 46685 wallispilem5 46841 wallispi 46842 stirlinglem5 46850 stirlinglem13 46858 stirlinglem14 46859 stirlinglem15 46860 stirlingr 46862 fourierdlem43 46922 fourierdlem57 46935 fourierdlem58 46936 fourierdlem62 46940 fouriersw 47003 0ome 47301 sprsymrelf 48302 fmtnof1 48345 prmdvdsfmtnof 48396 uspgrsprf 48969 ackendofnn0 49521 |
| Copyright terms: Public domain | W3C validator |