Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > hdmap1cbv | Structured version Visualization version Unicode version |
Description: Frequently used lemma to change bound variables in hypothesis. (Contributed by NM, 15-May-2015.) |
Ref | Expression |
---|---|
hdmap1cbv.l |
Ref | Expression |
---|---|
hdmap1cbv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hdmap1cbv.l | . 2 | |
2 | fveq2 6191 | . . . . 5 | |
3 | 2 | eqeq1d 2624 | . . . 4 |
4 | 2 | sneqd 4189 | . . . . . . . . 9 |
5 | 4 | fveq2d 6195 | . . . . . . . 8 |
6 | 5 | fveq2d 6195 | . . . . . . 7 |
7 | 6 | eqeq1d 2624 | . . . . . 6 |
8 | fveq2 6191 | . . . . . . . . . . . 12 | |
9 | 8 | fveq2d 6195 | . . . . . . . . . . 11 |
10 | 9, 2 | oveq12d 6668 | . . . . . . . . . 10 |
11 | 10 | sneqd 4189 | . . . . . . . . 9 |
12 | 11 | fveq2d 6195 | . . . . . . . 8 |
13 | 12 | fveq2d 6195 | . . . . . . 7 |
14 | 8 | fveq2d 6195 | . . . . . . . . . 10 |
15 | 14 | oveq1d 6665 | . . . . . . . . 9 |
16 | 15 | sneqd 4189 | . . . . . . . 8 |
17 | 16 | fveq2d 6195 | . . . . . . 7 |
18 | 13, 17 | eqeq12d 2637 | . . . . . 6 |
19 | 7, 18 | anbi12d 747 | . . . . 5 |
20 | 19 | riotabidv 6613 | . . . 4 |
21 | 3, 20 | ifbieq2d 4111 | . . 3 |
22 | 21 | cbvmptv 4750 | . 2 |
23 | sneq 4187 | . . . . . . . 8 | |
24 | 23 | fveq2d 6195 | . . . . . . 7 |
25 | 24 | eqeq2d 2632 | . . . . . 6 |
26 | oveq2 6658 | . . . . . . . . 9 | |
27 | 26 | sneqd 4189 | . . . . . . . 8 |
28 | 27 | fveq2d 6195 | . . . . . . 7 |
29 | 28 | eqeq2d 2632 | . . . . . 6 |
30 | 25, 29 | anbi12d 747 | . . . . 5 |
31 | 30 | cbvriotav 6622 | . . . 4 |
32 | ifeq2 4091 | . . . 4 | |
33 | 31, 32 | ax-mp 5 | . . 3 |
34 | 33 | mpteq2i 4741 | . 2 |
35 | 1, 22, 34 | 3eqtri 2648 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 wceq 1483 cvv 3200 cif 4086 csn 4177 cmpt 4729 cfv 5888 crio 6610 (class class class)co 6650 c1st 7166 c2nd 7167 |
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-mpt 4730 df-iota 5851 df-fv 5896 df-riota 6611 df-ov 6653 |
This theorem is referenced by: hdmap1valc 37093 hdmap1eu 37115 hdmap1euOLDN 37116 |
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