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| Mirrors > Home > ILE Home > Th. List > feqmptd | GIF version | ||
| Description: Deduction form of dffn5im 5722. (Contributed by Mario Carneiro, 8-Jan-2015.) |
| Ref | Expression |
|---|---|
| feqmptd.1 | ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) |
| Ref | Expression |
|---|---|
| feqmptd | ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴 ↦ (𝐹‘𝑥))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | feqmptd.1 | . . 3 ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) | |
| 2 | ffn 5508 | . . 3 ⊢ (𝐹:𝐴⟶𝐵 → 𝐹 Fn 𝐴) | |
| 3 | 1, 2 | syl 14 | . 2 ⊢ (𝜑 → 𝐹 Fn 𝐴) |
| 4 | dffn5im 5722 | . 2 ⊢ (𝐹 Fn 𝐴 → 𝐹 = (𝑥 ∈ 𝐴 ↦ (𝐹‘𝑥))) | |
| 5 | 3, 4 | syl 14 | 1 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴 ↦ (𝐹‘𝑥))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ↦ cmpt 4171 Fn wfn 5347 ⟶wf 5348 ‘cfv 5352 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2815 df-sbc 3043 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-fv 5360 |
| This theorem is referenced by: feqresmpt 5731 cofmpt 5846 fcoconst 5848 suppssof1 6284 ofco 6285 caofinvl 6292 caofcom 6297 caofdig 6300 mapxpen 7101 xpmapenlem 7102 2omap 7269 cnrecnv 11595 pwsplusgval 13508 pwsmulrval 13509 prdsidlem 13660 grpinvcnv 13781 pwsinvg 13825 pwssub 13826 rrgsupp 14411 mulgrhm2 14758 psrlinv 14839 psr1clfi 14843 lmcn2 15145 cnmpt11f 15149 cnmpt21f 15157 cncfmpt1f 15463 negfcncf 15471 cnrehmeocntop 15475 ivthreinc 15510 dvcnp2cntop 15564 dvimulf 15571 dvcoapbr 15572 dvcj 15574 dvfre 15575 dvmptcjx 15589 dvef 15592 plycolemc 15623 plyco 15624 plycjlemc 15625 dvply2g 15631 pw1map 16769 |
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