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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 17905 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 8023 | . 2 ⊢ ((Rel (𝐶 Func 𝐷) ∧ 𝐹 ∈ (𝐶 Func 𝐷)) → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) | |
| 4 | 1, 2, 3 | sylancr 596 | 1 ⊢ (𝜑 → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 class class class wbr 5101 Rel wrel 5653 ‘cfv 6521 (class class class)co 7396 1st c1st 7968 2nd c2nd 7969 Func cfunc 17897 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pr 5391 ax-un 7718 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3078 df-rex 3088 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6477 df-fun 6523 df-fv 6529 df-ov 7399 df-oprab 7400 df-mpo 7401 df-1st 7970 df-2nd 7971 df-func 17901 |
| This theorem is referenced by: func0g2 49702 idfu1stalem 49712 idfu2nda 49715 cofid1a 49724 cofid2a 49725 cofidvala 49728 cofidf2a 49729 cofidf1a 49730 oppfoppc2 49754 funcoppc4 49756 2oppffunc 49758 cofuoppf 49762 idfth 49770 idsubc 49772 uppropd 49793 uptrlem2 49823 uptra 49827 uptrar 49828 uobeqw 49831 uobeq 49832 uptr2a 49834 natoppfb 49843 diag1f1 49919 diag2f1 49921 fuco11b 49949 fucocolem1 49965 fucocolem2 49966 fucocolem3 49967 fucocolem4 49968 fucoco 49969 fucolid 49973 fucorid 49974 fucorid2 49975 postcofval 49976 postcofcl 49977 precofval 49979 precofval2 49981 precofcl 49982 prcoftposcurfucoa 49996 prcof1 50000 prcof2a 50001 prcof2 50002 prcof22a 50004 prcofdiag1 50005 prcofdiag 50006 fucoppclem 50019 fucoppcid 50020 fucoppcco 50021 oppfdiag1 50026 oppfdiag 50028 isinito2lem 50110 termcfuncval 50144 diag1f1olem 50145 diagffth 50150 funcsn 50153 cofuterm 50157 uobeqterm 50158 isinito4 50159 lanval 50231 ranval 50232 lanup 50253 ranup 50254 lmdpropd 50269 cmdpropd 50270 islmd 50277 iscmd 50278 lmddu 50279 termolmd 50282 lmdran 50283 cmdlan 50284 |
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