Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > funimaeq | Structured version Visualization version Unicode version |
Description: Membership relation for the values of a function whose image is a subclass. (Contributed by Glauco Siliprandi, 23-Oct-2021.) |
Ref | Expression |
---|---|
funimaeq.x | |
funimaeq.f | |
funimaeq.g | |
funimaeq.a | |
funimaeq.d | |
funimaeq.e |
Ref | Expression |
---|---|
funimaeq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funimaeq.x | . . . 4 | |
2 | funimaeq.e | . . . . 5 | |
3 | funimaeq.g | . . . . . . . 8 | |
4 | 3 | funfnd 5919 | . . . . . . 7 |
5 | 4 | adantr 481 | . . . . . 6 |
6 | funimaeq.d | . . . . . . 7 | |
7 | 6 | adantr 481 | . . . . . 6 |
8 | simpr 477 | . . . . . 6 | |
9 | fnfvima 6496 | . . . . . 6 | |
10 | 5, 7, 8, 9 | syl3anc 1326 | . . . . 5 |
11 | 2, 10 | eqeltrd 2701 | . . . 4 |
12 | 1, 11 | ralrimia 39315 | . . 3 |
13 | funimaeq.f | . . . 4 | |
14 | funimaeq.a | . . . 4 | |
15 | funimass4 6247 | . . . 4 | |
16 | 13, 14, 15 | syl2anc 693 | . . 3 |
17 | 12, 16 | mpbird 247 | . 2 |
18 | 2 | eqcomd 2628 | . . . . 5 |
19 | 13 | funfnd 5919 | . . . . . . 7 |
20 | 19 | adantr 481 | . . . . . 6 |
21 | 14 | adantr 481 | . . . . . 6 |
22 | fnfvima 6496 | . . . . . 6 | |
23 | 20, 21, 8, 22 | syl3anc 1326 | . . . . 5 |
24 | 18, 23 | eqeltrd 2701 | . . . 4 |
25 | 1, 24 | ralrimia 39315 | . . 3 |
26 | funimass4 6247 | . . . 4 | |
27 | 3, 6, 26 | syl2anc 693 | . . 3 |
28 | 25, 27 | mpbird 247 | . 2 |
29 | 17, 28 | eqssd 3620 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wnf 1708 wcel 1990 wral 2912 wss 3574 cdm 5114 cima 5117 wfun 5882 wfn 5883 cfv 5888 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 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-fv 5896 |
This theorem is referenced by: (None) |
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