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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 17918 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 8038 | . 2 ⊢ ((Rel (𝐶 Func 𝐷) ∧ 𝐹 ∈ (𝐶 Func 𝐷)) → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) | |
| 4 | 1, 2, 3 | sylancr 598 | 1 ⊢ (𝜑 → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 class class class wbr 5108 Rel wrel 5666 ‘cfv 6536 (class class class)co 7410 1st c1st 7983 2nd c2nd 7984 Func cfunc 17910 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5256 ax-nul 5268 ax-pr 5404 ax-un 7732 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fv 6544 df-ov 7413 df-oprab 7414 df-mpo 7415 df-1st 7985 df-2nd 7986 df-func 17914 |
| This theorem is referenced by: func0g2 49813 idfu1stalem 49823 idfu2nda 49826 cofid1a 49835 cofid2a 49836 cofidvala 49839 cofidf2a 49840 cofidf1a 49841 oppfoppc2 49865 funcoppc4 49867 2oppffunc 49869 cofuoppf 49873 idfth 49881 idsubc 49883 uppropd 49904 uptrlem2 49934 uptra 49938 uptrar 49939 uobeqw 49942 uobeq 49943 uptr2a 49945 natoppfb 49954 diag1f1 50030 diag2f1 50032 fuco11b 50060 fucocolem1 50076 fucocolem2 50077 fucocolem3 50078 fucocolem4 50079 fucoco 50080 fucolid 50084 fucorid 50085 fucorid2 50086 postcofval 50087 postcofcl 50088 precofval 50090 precofval2 50092 precofcl 50093 prcoftposcurfucoa 50107 prcof1 50111 prcof2a 50112 prcof2 50113 prcof22a 50115 prcofdiag1 50116 prcofdiag 50117 fucoppclem 50130 fucoppcid 50131 fucoppcco 50132 oppfdiag1 50137 oppfdiag 50139 isinito2lem 50221 termcfuncval 50255 diag1f1olem 50256 diagffth 50261 funcsn 50264 cofuterm 50268 uobeqterm 50269 isinito4 50270 lanval 50342 ranval 50343 lanup 50364 ranup 50365 lmdpropd 50380 cmdpropd 50381 islmd 50388 iscmd 50389 lmddu 50390 termolmd 50393 lmdran 50394 cmdlan 50395 |
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