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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 3079 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7108 | . 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 3077 ↦ cmpt 5186 ⟶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 2213 ax-ext 2733 ax-sep 5249 ax-pr 5391 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-fun 6539 df-fn 6540 df-f 6541 |
| This theorem is used by: harf 9545 r0weon 10084 dfac2a 10201 ackbij1lem10 10299 cff 10318 isf32lem9 10432 fin1a2lem2 10472 fin1a2lem4 10474 facmapnn 14422 wwlktovf 15102 cjf 15264 ref 15272 imf 15273 absf 15498 limsupcl 15633 limsupgf 15635 eff 16240 sinf 16285 cosf 16286 bitsf 16590 fnum 16911 fden 16912 prmgapprmo 17233 setcepi 18256 catcfuccl 18286 smndex1ibas 19089 smndex2dbas 19106 smndex2hbas 19108 staffval 21091 ocvfval 21965 pjfval 22005 pjpm 22007 psdmul 22480 psdmvr 22483 leordtval2 23523 lecldbas 23530 nmfval 24900 nmoffn 25023 nmofval 25026 divcn 25182 xrhmeo 25260 tcphex 25531 tchnmfval 25542 ioorf 25887 dveflem 26292 tdeglem1 26369 resinf1o 26857 efifo 26868 logcnlem5 26967 resqrtcn 27070 asinf 27193 acosf 27195 atanf 27201 leibpilem2 27262 areaf 27282 emcllem1 27316 igamf 27371 chtf 27428 chpf 27443 ppif 27450 muf 27460 bposlem7 27610 2lgslem1b 27712 pntrf 27883 pntrsumo1 27885 pntsf 27893 pntrlog2bndlem4 27900 pntrlog2bndlem5 27901 oldf 28216 newf 28217 leftf 28234 rightf 28235 normf 31718 hosubcli 32364 cnlnadjlem4 32665 cnlnadjlem6 32667 zringfrac 34079 eulerpartlemsf 34984 fiblem 35023 signsvvf 35201 derangf 35912 snmlff 36073 ex-sategoelel12 36171 sinccvglem 36416 circum 36418 dnif 37320 bj-evalf 37975 f1omptsnlem 38239 phpreu 38507 poimirlem26 38544 cncfres 38679 lsatset 40027 clsk1independent 45031 lhe4.4ex1a 45298 absfico 46200 clim1fr1 46582 liminfgf 46737 limsup10ex 46752 liminf10ex 46753 dvsinax 46892 wallispilem5 47048 wallispi 47049 stirlinglem5 47057 stirlinglem13 47065 stirlinglem14 47066 stirlinglem15 47067 stirlingr 47069 fourierdlem43 47129 fourierdlem57 47142 fourierdlem58 47143 fourierdlem62 47147 fouriersw 47210 0ome 47508 sinnpoly 47910 sprsymrelf 48546 fmtnof1 48589 prmdvdsfmtnof 48640 uspgrsprf 49213 ackendofnn0 49765 dvsec 50825 dvcsc 50826 dvcot 50827 |
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