| Mathbox for Zhi Wang |
< Previous
Next >
Nearby theorems |
||
| 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 17955 | . 2 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | func1st2nd.1 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2ndbr 8042 | . 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 5107 Rel wrel 5664 ‘cfv 6537 (class class class)co 7416 1st c1st 7987 2nd c2nd 7988 Func cfunc 17947 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pr 5402 ax-un 7739 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fv 6545 df-ov 7419 df-oprab 7420 df-mpo 7421 df-1st 7989 df-2nd 7990 df-func 17951 |
| This theorem is used by: func0g2 50003 idfu1stalem 50013 idfu2nda 50016 cofid1a 50025 cofid2a 50026 cofidvala 50029 cofidf2a 50030 cofidf1a 50031 oppfoppc2 50055 funcoppc4 50057 2oppffunc 50059 cofuoppf 50063 idfth 50071 idsubc 50073 uppropd 50094 uptrlem2 50124 uptra 50128 uptrar 50129 uobeqw 50132 uobeq 50133 uptr2a 50135 natoppfb 50144 diag1f1 50220 diag2f1 50222 fuco11b 50250 fucocolem1 50266 fucocolem2 50267 fucocolem3 50268 fucocolem4 50269 fucoco 50270 fucolid 50274 fucorid 50275 fucorid2 50276 postcofval 50277 postcofcl 50278 precofval 50280 precofval2 50282 precofcl 50283 prcoftposcurfucoa 50297 prcof1 50301 prcof2a 50302 prcof2 50303 prcof22a 50305 prcofdiag1 50306 prcofdiag 50307 fucoppclem 50320 fucoppcid 50321 fucoppcco 50322 oppfdiag1 50327 oppfdiag 50329 isinito2lem 50411 termcfuncval 50445 diag1f1olem 50446 diagffth 50451 funcsn 50454 cofuterm 50458 uobeqterm 50459 isinito4 50460 lanval 50532 ranval 50533 lanup 50554 ranup 50555 lmdpropd 50570 cmdpropd 50571 islmd 50578 iscmd 50579 lmddu 50580 termolmd 50583 lmdran 50584 cmdlan 50585 |
| Copyright terms: Public domain | W3C validator |