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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 17787 | . 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 17779 |
| 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 17783 |
| This theorem is referenced by: func0g2 49523 idfu1stalem 49533 idfu2nda 49536 cofid1a 49545 cofid2a 49546 cofidvala 49549 cofidf2a 49550 cofidf1a 49551 oppfoppc2 49575 funcoppc4 49577 2oppffunc 49579 cofuoppf 49583 idfth 49591 idsubc 49593 uppropd 49614 uptrlem2 49644 uptra 49648 uptrar 49649 uobeqw 49652 uobeq 49653 uptr2a 49655 natoppfb 49664 diag1f1 49740 diag2f1 49742 fuco11b 49770 fucocolem1 49786 fucocolem2 49787 fucocolem3 49788 fucocolem4 49789 fucoco 49790 fucolid 49794 fucorid 49795 fucorid2 49796 postcofval 49797 postcofcl 49798 precofval 49800 precofval2 49802 precofcl 49803 prcoftposcurfucoa 49817 prcof1 49821 prcof2a 49822 prcof2 49823 prcof22a 49825 prcofdiag1 49826 prcofdiag 49827 fucoppclem 49840 fucoppcid 49841 fucoppcco 49842 oppfdiag1 49847 oppfdiag 49849 isinito2lem 49931 termcfuncval 49965 diag1f1olem 49966 diagffth 49971 funcsn 49974 cofuterm 49978 uobeqterm 49979 isinito4 49980 lanval 50052 ranval 50053 lanup 50074 ranup 50075 lmdpropd 50090 cmdpropd 50091 islmd 50098 iscmd 50099 lmddu 50100 termolmd 50103 lmdran 50104 cmdlan 50105 |
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