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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 3082 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝐶 ∈ 𝐵 |
| 3 | fmpt.1 | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 4 | 3 | fmpt 7142 | . 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 2147 ∀wral 3080 ↦ cmpt 5192 ⟶wf 6562 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-pr 5398 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-fun 6568 df-fn 6569 df-f 6570 |
| This theorem is used by: harf 9589 r0weon 10130 dfac2a 10247 ackbij1lem10 10345 cff 10364 isf32lem9 10478 fin1a2lem2 10518 fin1a2lem4 10520 facmapnn 14470 wwlktovf 15152 cjf 15314 ref 15322 imf 15323 absf 15548 limsupcl 15684 limsupgf 15686 eff 16291 sinf 16336 cosf 16337 bitsf 16641 fnum 16962 fden 16963 prmgapprmo 17284 setcepi 18313 catcfuccl 18343 smndex1ibas 19146 smndex2dbas 19163 smndex2hbas 19165 staffval 21149 ocvfval 22027 pjfval 22067 pjpm 22069 psdmul 22542 psdmvr 22545 leordtval2 23585 lecldbas 23592 nmfval 24962 nmoffn 25085 nmofval 25088 divcn 25244 xrhmeo 25322 tcphex 25593 tchnmfval 25604 ioorf 25949 dveflem 26354 tdeglem1 26431 resinf1o 26921 efifo 26932 logcnlem5 27031 resqrtcn 27134 asinf 27257 acosf 27259 atanf 27265 leibpilem2 27326 areaf 27346 emcllem1 27380 igamf 27435 chtf 27492 chpf 27507 ppif 27514 muf 27524 bposlem7 27674 2lgslem1b 27776 pntrf 27947 pntrsumo1 27949 pntsf 27957 pntrlog2bndlem4 27964 pntrlog2bndlem5 27965 oldf 28280 newf 28281 leftf 28298 rightf 28299 normf 31782 hosubcli 32428 cnlnadjlem4 32729 cnlnadjlem6 32731 zzedom 33958 zringfrac 34189 eulerpartlemsf 35102 fiblem 35141 signsvvf 35319 j00smo 36046 derangf 36141 snmlff 36302 ex-sategoelel12 36400 sinccvglem 36645 circum 36647 dnif 37555 bj-evalf 38265 f1omptsnlem 38527 phpreu 38795 poimirlem26 38832 cncfres 38965 lsatset 40313 clsk1independent 45307 lhe4.4ex1a 45574 absfico 46504 clim1fr1 46886 liminfgf 47041 limsup10ex 47056 liminf10ex 47057 dvsinax 47196 wallispilem5 47352 wallispi 47353 stirlinglem5 47361 stirlinglem13 47369 stirlinglem14 47370 stirlinglem15 47371 stirlingr 47373 fourierdlem43 47433 fourierdlem57 47446 fourierdlem58 47447 fourierdlem62 47451 fouriersw 47514 0ome 47812 sinnpoly 48214 sprsymrelf 48850 fmtnof1 48893 prmdvdsfmtnof 48944 uspgrsprf 49517 ackendofnn0 50127 sinhf 51239 coshf 51243 tanhf 51249 dvsec 51284 dvcsc 51285 dvcot 51286 |
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