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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 7984 | . 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 5074 Rel wrel 5625 ‘cfv 6487 (class class class)co 7356 1st c1st 7929 2nd c2nd 7930 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 2184 ax-ext 2707 ax-sep 5220 ax-nul 5230 ax-pr 5364 ax-un 7678 |
| 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 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-ral 3050 df-rex 3060 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4264 df-if 4457 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-id 5515 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-iota 6443 df-fun 6489 df-fv 6495 df-ov 7359 df-oprab 7360 df-mpo 7361 df-1st 7931 df-2nd 7932 df-func 17814 |
| This theorem is referenced by: func0g2 49553 idfu1stalem 49563 idfu2nda 49566 cofid1a 49575 cofid2a 49576 cofidvala 49579 cofidf2a 49580 cofidf1a 49581 oppfoppc2 49605 funcoppc4 49607 2oppffunc 49609 cofuoppf 49613 idfth 49621 idsubc 49623 uppropd 49644 uptrlem2 49674 uptra 49678 uptrar 49679 uobeqw 49682 uobeq 49683 uptr2a 49685 natoppfb 49694 diag1f1 49770 diag2f1 49772 fuco11b 49800 fucocolem1 49816 fucocolem2 49817 fucocolem3 49818 fucocolem4 49819 fucoco 49820 fucolid 49824 fucorid 49825 fucorid2 49826 postcofval 49827 postcofcl 49828 precofval 49830 precofval2 49832 precofcl 49833 prcoftposcurfucoa 49847 prcof1 49851 prcof2a 49852 prcof2 49853 prcof22a 49855 prcofdiag1 49856 prcofdiag 49857 fucoppclem 49870 fucoppcid 49871 fucoppcco 49872 oppfdiag1 49877 oppfdiag 49879 isinito2lem 49961 termcfuncval 49995 diag1f1olem 49996 diagffth 50001 funcsn 50004 cofuterm 50008 uobeqterm 50009 isinito4 50010 lanval 50082 ranval 50083 lanup 50104 ranup 50105 lmdpropd 50120 cmdpropd 50121 islmd 50128 iscmd 50129 lmddu 50130 termolmd 50133 lmdran 50134 cmdlan 50135 |
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