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Mirrors > Home > MPE Home > Th. List > axcontlem1 | Structured version Visualization version Unicode version |
Description: Lemma for axcont 25856. Change bound variables for later use. (Contributed by Scott Fenton, 20-Jun-2013.) |
Ref | Expression |
---|---|
axcontlem1.1 |
Ref | Expression |
---|---|
axcontlem1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axcontlem1.1 | . 2 | |
2 | eleq1 2689 | . . . . 5 | |
3 | 2 | adantr 481 | . . . 4 |
4 | eleq1 2689 | . . . . . 6 | |
5 | 4 | adantl 482 | . . . . 5 |
6 | fveq1 6190 | . . . . . . . 8 | |
7 | oveq2 6658 | . . . . . . . . . 10 | |
8 | 7 | oveq1d 6665 | . . . . . . . . 9 |
9 | oveq1 6657 | . . . . . . . . 9 | |
10 | 8, 9 | oveq12d 6668 | . . . . . . . 8 |
11 | 6, 10 | eqeqan12d 2638 | . . . . . . 7 |
12 | 11 | ralbidv 2986 | . . . . . 6 |
13 | fveq2 6191 | . . . . . . . 8 | |
14 | fveq2 6191 | . . . . . . . . . 10 | |
15 | 14 | oveq2d 6666 | . . . . . . . . 9 |
16 | fveq2 6191 | . . . . . . . . . 10 | |
17 | 16 | oveq2d 6666 | . . . . . . . . 9 |
18 | 15, 17 | oveq12d 6668 | . . . . . . . 8 |
19 | 13, 18 | eqeq12d 2637 | . . . . . . 7 |
20 | 19 | cbvralv 3171 | . . . . . 6 |
21 | 12, 20 | syl6bb 276 | . . . . 5 |
22 | 5, 21 | anbi12d 747 | . . . 4 |
23 | 3, 22 | anbi12d 747 | . . 3 |
24 | 23 | cbvopabv 4722 | . 2 |
25 | 1, 24 | eqtri 2644 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 copab 4712 cfv 5888 (class class class)co 6650 cc0 9936 c1 9937 caddc 9939 cmul 9941 cpnf 10071 cmin 10266 cico 12177 cfz 12326 |
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 |
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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 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-iota 5851 df-fv 5896 df-ov 6653 |
This theorem is referenced by: axcontlem6 25849 axcontlem11 25854 |
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