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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 17818 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 7986 | . 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 5627 ‘cfv 6490 (class class class)co 7358 1st c1st 7931 2nd c2nd 7932 Func cfunc 17810 |
| 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 5231 ax-nul 5241 ax-pr 5368 ax-un 7680 |
| 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 5517 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fv 6498 df-ov 7361 df-oprab 7362 df-mpo 7363 df-1st 7933 df-2nd 7934 df-func 17814 |
| This theorem is referenced by: func0g2 49562 idfu1stalem 49572 idfu2nda 49575 cofid1a 49584 cofid2a 49585 cofidvala 49588 cofidf2a 49589 cofidf1a 49590 oppfoppc2 49614 funcoppc4 49616 2oppffunc 49618 cofuoppf 49622 idfth 49630 idsubc 49632 uppropd 49653 uptrlem2 49683 uptra 49687 uptrar 49688 uobeqw 49691 uobeq 49692 uptr2a 49694 natoppfb 49703 diag1f1 49779 diag2f1 49781 fuco11b 49809 fucocolem1 49825 fucocolem2 49826 fucocolem3 49827 fucocolem4 49828 fucoco 49829 fucolid 49833 fucorid 49834 fucorid2 49835 postcofval 49836 postcofcl 49837 precofval 49839 precofval2 49841 precofcl 49842 prcoftposcurfucoa 49856 prcof1 49860 prcof2a 49861 prcof2 49862 prcof22a 49864 prcofdiag1 49865 prcofdiag 49866 fucoppclem 49879 fucoppcid 49880 fucoppcco 49881 oppfdiag1 49886 oppfdiag 49888 isinito2lem 49970 termcfuncval 50004 diag1f1olem 50005 diagffth 50010 funcsn 50013 cofuterm 50017 uobeqterm 50018 isinito4 50019 lanval 50091 ranval 50092 lanup 50113 ranup 50114 lmdpropd 50129 cmdpropd 50130 islmd 50137 iscmd 50138 lmddu 50139 termolmd 50142 lmdran 50143 cmdlan 50144 |
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