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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 7103 | . 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 3076 ↦ cmpt 5186 ⟶wf 6529 |
| 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 2732 ax-sep 5251 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 2100 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-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 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-fun 6535 df-fn 6536 df-f 6537 |
| This theorem is used by: harf 9530 r0weon 10015 dfac2a 10132 ackbij1lem10 10230 cff 10249 isf32lem9 10363 fin1a2lem2 10403 fin1a2lem4 10405 facmapnn 14349 wwlktovf 15029 cjf 15191 ref 15199 imf 15200 absf 15425 limsupcl 15560 limsupgf 15562 eff 16167 sinf 16212 cosf 16213 bitsf 16517 fnum 16833 fden 16834 prmgapprmo 17154 setcepi 18177 catcfuccl 18207 smndex1ibas 19009 smndex2dbas 19026 smndex2hbas 19028 staffval 21007 ocvfval 21879 pjfval 21919 pjpm 21921 psdmul 22394 psdmvr 22397 leordtval2 23437 lecldbas 23444 nmfval 24814 nmoffn 24937 nmofval 24940 divcn 25096 xrhmeo 25174 tcphex 25445 tchnmfval 25456 ioorf 25801 dveflem 26206 tdeglem1 26283 resinf1o 26773 efifo 26784 logcnlem5 26883 resqrtcn 26986 asinf 27109 acosf 27111 atanf 27117 leibpilem2 27178 areaf 27198 emcllem1 27232 igamf 27287 chtf 27344 chpf 27359 ppif 27366 muf 27376 bposlem7 27526 2lgslem1b 27628 pntrf 27799 pntrsumo1 27801 pntsf 27809 pntrlog2bndlem4 27816 pntrlog2bndlem5 27817 oldf 28102 newf 28103 leftf 28120 rightf 28121 normf 31604 hosubcli 32250 cnlnadjlem4 32551 cnlnadjlem6 32553 zringfrac 33964 eulerpartlemsf 34870 fiblem 34909 signsvvf 35087 derangf 35747 snmlff 35908 ex-sategoelel12 36006 sinccvglem 36251 circum 36253 dnif 37171 bj-evalf 37824 f1omptsnlem 38090 phpreu 38358 poimirlem26 38395 cncfres 38515 lsatset 39863 clsk1independent 44886 lhe4.4ex1a 45153 absfico 46048 clim1fr1 46431 liminfgf 46586 limsup10ex 46601 liminf10ex 46602 dvsinax 46741 wallispilem5 46897 wallispi 46898 stirlinglem5 46906 stirlinglem13 46914 stirlinglem14 46915 stirlinglem15 46916 stirlingr 46918 fourierdlem43 46978 fourierdlem57 46991 fourierdlem58 46992 fourierdlem62 46996 fouriersw 47059 0ome 47357 sinnpoly 47759 sprsymrelf 48395 fmtnof1 48438 prmdvdsfmtnof 48489 uspgrsprf 49062 ackendofnn0 49614 dvsec 50689 dvcsc 50690 dvcot 50691 |
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