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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 17829 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 7995 | . 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 5086 Rel wrel 5636 ‘cfv 6499 (class class class)co 7367 1st c1st 7940 2nd c2nd 7941 Func cfunc 17821 |
| 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 5232 ax-nul 5242 ax-pr 5376 ax-un 7689 |
| 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 3063 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6455 df-fun 6501 df-fv 6507 df-ov 7370 df-oprab 7371 df-mpo 7372 df-1st 7942 df-2nd 7943 df-func 17825 |
| This theorem is referenced by: func0g2 49559 idfu1stalem 49569 idfu2nda 49572 cofid1a 49581 cofid2a 49582 cofidvala 49585 cofidf2a 49586 cofidf1a 49587 oppfoppc2 49611 funcoppc4 49613 2oppffunc 49615 cofuoppf 49619 idfth 49627 idsubc 49629 uppropd 49650 uptrlem2 49680 uptra 49684 uptrar 49685 uobeqw 49688 uobeq 49689 uptr2a 49691 natoppfb 49700 diag1f1 49776 diag2f1 49778 fuco11b 49806 fucocolem1 49822 fucocolem2 49823 fucocolem3 49824 fucocolem4 49825 fucoco 49826 fucolid 49830 fucorid 49831 fucorid2 49832 postcofval 49833 postcofcl 49834 precofval 49836 precofval2 49838 precofcl 49839 prcoftposcurfucoa 49853 prcof1 49857 prcof2a 49858 prcof2 49859 prcof22a 49861 prcofdiag1 49862 prcofdiag 49863 fucoppclem 49876 fucoppcid 49877 fucoppcco 49878 oppfdiag1 49883 oppfdiag 49885 isinito2lem 49967 termcfuncval 50001 diag1f1olem 50002 diagffth 50007 funcsn 50010 cofuterm 50014 uobeqterm 50015 isinito4 50016 lanval 50088 ranval 50089 lanup 50110 ranup 50111 lmdpropd 50126 cmdpropd 50127 islmd 50134 iscmd 50135 lmddu 50136 termolmd 50139 lmdran 50140 cmdlan 50141 |
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