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Mirrors > Home > MPE Home > Th. List > funcf2 | Structured version Visualization version Unicode version |
Description: The morphism part of a functor is a function on homsets. (Contributed by Mario Carneiro, 2-Jan-2017.) |
Ref | Expression |
---|---|
funcixp.b | |
funcixp.h | |
funcixp.j | |
funcixp.f | |
funcf2.x | |
funcf2.y |
Ref | Expression |
---|---|
funcf2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ov 6653 | . . . 4 | |
2 | funcixp.b | . . . . . 6 | |
3 | funcixp.h | . . . . . 6 | |
4 | funcixp.j | . . . . . 6 | |
5 | funcixp.f | . . . . . 6 | |
6 | 2, 3, 4, 5 | funcixp 16527 | . . . . 5 |
7 | funcf2.x | . . . . . 6 | |
8 | funcf2.y | . . . . . 6 | |
9 | opelxpi 5148 | . . . . . 6 | |
10 | 7, 8, 9 | syl2anc 693 | . . . . 5 |
11 | fveq2 6191 | . . . . . . . . 9 | |
12 | 11 | fveq2d 6195 | . . . . . . . 8 |
13 | fveq2 6191 | . . . . . . . . 9 | |
14 | 13 | fveq2d 6195 | . . . . . . . 8 |
15 | 12, 14 | oveq12d 6668 | . . . . . . 7 |
16 | fveq2 6191 | . . . . . . . 8 | |
17 | df-ov 6653 | . . . . . . . 8 | |
18 | 16, 17 | syl6eqr 2674 | . . . . . . 7 |
19 | 15, 18 | oveq12d 6668 | . . . . . 6 |
20 | 19 | fvixp 7913 | . . . . 5 |
21 | 6, 10, 20 | syl2anc 693 | . . . 4 |
22 | 1, 21 | syl5eqel 2705 | . . 3 |
23 | op1stg 7180 | . . . . . . 7 | |
24 | 23 | fveq2d 6195 | . . . . . 6 |
25 | op2ndg 7181 | . . . . . . 7 | |
26 | 25 | fveq2d 6195 | . . . . . 6 |
27 | 24, 26 | oveq12d 6668 | . . . . 5 |
28 | 7, 8, 27 | syl2anc 693 | . . . 4 |
29 | 28 | oveq1d 6665 | . . 3 |
30 | 22, 29 | eleqtrd 2703 | . 2 |
31 | elmapi 7879 | . 2 | |
32 | 30, 31 | syl 17 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 cop 4183 class class class wbr 4653 cxp 5112 wf 5884 cfv 5888 (class class class)co 6650 c1st 7166 c2nd 7167 cmap 7857 cixp 7908 cbs 15857 chom 15952 cfunc 16514 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-map 7859 df-ixp 7909 df-func 16518 |
This theorem is referenced by: funcsect 16532 funcoppc 16535 cofu2 16546 cofucl 16548 cofulid 16550 cofurid 16551 funcres 16556 funcres2 16558 funcres2c 16561 isfull2 16571 isfth2 16575 fthsect 16585 fthmon 16587 fuccocl 16624 fucidcl 16625 invfuc 16634 natpropd 16636 catciso 16757 prfval 16839 prfcl 16843 prf1st 16844 prf2nd 16845 1st2ndprf 16846 evlfcllem 16861 evlfcl 16862 curf1cl 16868 curf2cl 16871 uncf2 16877 curfuncf 16878 uncfcurf 16879 diag2cl 16886 curf2ndf 16887 yonedalem4c 16917 yonedalem3b 16919 yonedainv 16921 yonffthlem 16922 |
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