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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 17790 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 7988 | . 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 7360 1st c1st 7933 2nd c2nd 7934 Func cfunc 17782 |
| 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 7682 |
| 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 7363 df-oprab 7364 df-mpo 7365 df-1st 7935 df-2nd 7936 df-func 17786 |
| This theorem is referenced by: func0g2 49371 idfu1stalem 49381 idfu2nda 49384 cofid1a 49393 cofid2a 49394 cofidvala 49397 cofidf2a 49398 cofidf1a 49399 oppfoppc2 49423 funcoppc4 49425 2oppffunc 49427 cofuoppf 49431 idfth 49439 idsubc 49441 uppropd 49462 uptrlem2 49492 uptra 49496 uptrar 49497 uobeqw 49500 uobeq 49501 uptr2a 49503 natoppfb 49512 diag1f1 49588 diag2f1 49590 fuco11b 49618 fucocolem1 49634 fucocolem2 49635 fucocolem3 49636 fucocolem4 49637 fucoco 49638 fucolid 49642 fucorid 49643 fucorid2 49644 postcofval 49645 postcofcl 49646 precofval 49648 precofval2 49650 precofcl 49651 prcoftposcurfucoa 49665 prcof1 49669 prcof2a 49670 prcof2 49671 prcof22a 49673 prcofdiag1 49674 prcofdiag 49675 fucoppclem 49688 fucoppcid 49689 fucoppcco 49690 oppfdiag1 49695 oppfdiag 49697 isinito2lem 49779 termcfuncval 49813 diag1f1olem 49814 diagffth 49819 funcsn 49822 cofuterm 49826 uobeqterm 49827 isinito4 49828 lanval 49900 ranval 49901 lanup 49922 ranup 49923 lmdpropd 49938 cmdpropd 49939 islmd 49946 iscmd 49947 lmddu 49948 termolmd 49951 lmdran 49952 cmdlan 49953 |
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