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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 18037 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 8053 | . 2 ⊢ ((Rel (𝐶 Func 𝐷) ∧ 𝐹 ∈ (𝐶 Func 𝐷)) → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) | |
| 4 | 1, 2, 3 | sylancr 599 | 1 ⊢ (𝜑 → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 class class class wbr 5103 Rel wrel 5656 ‘cfv 6538 (class class class)co 7420 1st c1st 7999 2nd c2nd 8000 Func cfunc 18029 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 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 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fv 6546 df-ov 7423 df-oprab 7424 df-mpo 7425 df-1st 8001 df-2nd 8002 df-func 18033 |
| This theorem is used by: func0g2 50197 idfu1stalem 50207 idfu2nda 50210 cofid1a 50219 cofid2a 50220 cofidvala 50223 cofidf2a 50224 cofidf1a 50225 oppfoppc2 50249 funcoppc4 50251 2oppffunc 50253 cofuoppf 50257 idfth 50265 idsubc 50267 uppropd 50288 uptrlem2 50318 uptra 50322 uptrar 50323 uobeqw 50326 uobeq 50327 uptr2a 50329 natoppfb 50338 diag1f1 50414 diag2f1 50416 fuco11b 50444 fucocolem1 50460 fucocolem2 50461 fucocolem3 50462 fucocolem4 50463 fucoco 50464 fucolid 50468 fucorid 50469 fucorid2 50470 postcofval 50471 postcofcl 50472 precofval 50474 precofval2 50476 precofcl 50477 prcoftposcurfucoa 50491 prcof1 50495 prcof2a 50496 prcof2 50497 prcof22a 50499 prcofdiag1 50500 prcofdiag 50501 fucoppclem 50514 fucoppcid 50515 fucoppcco 50516 oppfdiag1 50521 oppfdiag 50523 isinito2lem 50605 termcfuncval 50639 diag1f1olem 50640 diagffth 50645 funcsn 50648 cofuterm 50652 uobeqterm 50653 isinito4 50654 lanval 50726 ranval 50727 lanup 50748 ranup 50749 lmdpropd 50764 cmdpropd 50765 islmd 50772 iscmd 50773 lmddu 50774 termolmd 50777 lmdran 50778 cmdlan 50779 |
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