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| Mirrors > Home > MPE Home > Th. List > Mathboxes > func1st2nd | Structured version Visualization version GIF version | ||
| Description: Rewrite the functor predicate with separated parts. (Contributed by Zhi Wang, 19-Oct-2025.) |
| Ref | Expression |
|---|---|
| func1st2nd.1 | ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) |
| Ref | Expression |
|---|---|
| func1st2nd | ⊢ (𝜑 → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | relfunc 17791 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 7989 | . 2 ⊢ ((Rel (𝐶 Func 𝐷) ∧ 𝐹 ∈ (𝐶 Func 𝐷)) → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) | |
| 4 | 1, 2, 3 | sylancr 588 | 1 ⊢ (𝜑 → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 class class class wbr 5099 Rel wrel 5630 ‘cfv 6493 (class class class)co 7361 1st c1st 7934 2nd c2nd 7935 Func cfunc 17783 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5242 ax-nul 5252 ax-pr 5378 ax-un 7683 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3062 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fv 6501 df-ov 7364 df-oprab 7365 df-mpo 7366 df-1st 7936 df-2nd 7937 df-func 17787 |
| This theorem is referenced by: func0g2 49412 idfu1stalem 49422 idfu2nda 49425 cofid1a 49434 cofid2a 49435 cofidvala 49438 cofidf2a 49439 cofidf1a 49440 oppfoppc2 49464 funcoppc4 49466 2oppffunc 49468 cofuoppf 49472 idfth 49480 idsubc 49482 uppropd 49503 uptrlem2 49533 uptra 49537 uptrar 49538 uobeqw 49541 uobeq 49542 uptr2a 49544 natoppfb 49553 diag1f1 49629 diag2f1 49631 fuco11b 49659 fucocolem1 49675 fucocolem2 49676 fucocolem3 49677 fucocolem4 49678 fucoco 49679 fucolid 49683 fucorid 49684 fucorid2 49685 postcofval 49686 postcofcl 49687 precofval 49689 precofval2 49691 precofcl 49692 prcoftposcurfucoa 49706 prcof1 49710 prcof2a 49711 prcof2 49712 prcof22a 49714 prcofdiag1 49715 prcofdiag 49716 fucoppclem 49729 fucoppcid 49730 fucoppcco 49731 oppfdiag1 49736 oppfdiag 49738 isinito2lem 49820 termcfuncval 49854 diag1f1olem 49855 diagffth 49860 funcsn 49863 cofuterm 49867 uobeqterm 49868 isinito4 49869 lanval 49941 ranval 49942 lanup 49963 ranup 49964 lmdpropd 49979 cmdpropd 49980 islmd 49987 iscmd 49988 lmddu 49989 termolmd 49992 lmdran 49993 cmdlan 49994 |
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