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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 3078 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7115 | . 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 1569 ∈ wcel 2144 ∀wral 3076 ↦ cmpt 5185 ⟶wf 6539 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-br 5103 df-opab 5167 df-mpt 5186 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 6545 df-fn 6546 df-f 6547 |
| This theorem is used by: harf 9559 r0weon 10098 dfac2a 10215 ackbij1lem10 10313 cff 10332 isf32lem9 10446 fin1a2lem2 10486 fin1a2lem4 10488 facmapnn 14436 wwlktovf 15118 cjf 15280 ref 15288 imf 15289 absf 15514 limsupcl 15649 limsupgf 15651 eff 16256 sinf 16301 cosf 16302 bitsf 16606 fnum 16927 fden 16928 prmgapprmo 17249 setcepi 18272 catcfuccl 18302 smndex1ibas 19105 smndex2dbas 19122 smndex2hbas 19124 staffval 21107 ocvfval 21981 pjfval 22021 pjpm 22023 psdmul 22496 psdmvr 22499 leordtval2 23539 lecldbas 23546 nmfval 24916 nmoffn 25039 nmofval 25042 divcn 25198 xrhmeo 25276 tcphex 25547 tchnmfval 25558 ioorf 25903 dveflem 26308 tdeglem1 26385 resinf1o 26873 efifo 26884 logcnlem5 26983 resqrtcn 27086 asinf 27209 acosf 27211 atanf 27217 leibpilem2 27278 areaf 27298 emcllem1 27332 igamf 27387 chtf 27444 chpf 27459 ppif 27466 muf 27476 bposlem7 27626 2lgslem1b 27728 pntrf 27899 pntrsumo1 27901 pntsf 27909 pntrlog2bndlem4 27916 pntrlog2bndlem5 27917 oldf 28232 newf 28233 leftf 28250 rightf 28251 normf 31734 hosubcli 32380 cnlnadjlem4 32681 cnlnadjlem6 32683 zringfrac 34136 eulerpartlemsf 35041 fiblem 35080 signsvvf 35258 j00smo 35948 derangf 36023 snmlff 36184 ex-sategoelel12 36282 sinccvglem 36527 circum 36529 dnif 37436 bj-evalf 38103 f1omptsnlem 38368 phpreu 38636 poimirlem26 38673 cncfres 38808 lsatset 40156 clsk1independent 45155 lhe4.4ex1a 45422 absfico 46339 clim1fr1 46721 liminfgf 46876 limsup10ex 46891 liminf10ex 46892 dvsinax 47031 wallispilem5 47187 wallispi 47188 stirlinglem5 47196 stirlinglem13 47204 stirlinglem14 47205 stirlinglem15 47206 stirlingr 47208 fourierdlem43 47268 fourierdlem57 47281 fourierdlem58 47282 fourierdlem62 47286 fouriersw 47349 0ome 47647 sinnpoly 48049 sprsymrelf 48685 fmtnof1 48728 prmdvdsfmtnof 48779 uspgrsprf 49352 ackendofnn0 49904 dvsec 51039 dvcsc 51040 dvcot 51041 |
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