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| Mirrors > Home > MPE Home > Th. List > Mathboxes > suctrALT2VD | Structured version Visualization version Unicode version | ||
| Description: Virtual deduction proof of suctrALT2 39072. (Contributed by Alan Sare, 11-Sep-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| suctrALT2VD |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dftr2 4754 |
. . 3
| |
| 2 | sssucid 5802 |
. . . . . . . 8
| |
| 3 | idn1 38790 |
. . . . . . . . 9
| |
| 4 | idn2 38838 |
. . . . . . . . . 10
| |
| 5 | simpl 473 |
. . . . . . . . . 10
| |
| 6 | 4, 5 | e2 38856 |
. . . . . . . . 9
|
| 7 | idn3 38840 |
. . . . . . . . 9
| |
| 8 | trel 4759 |
. . . . . . . . . 10
| |
| 9 | 8 | expd 452 |
. . . . . . . . 9
|
| 10 | 3, 6, 7, 9 | e123 38989 |
. . . . . . . 8
|
| 11 | ssel 3597 |
. . . . . . . 8
| |
| 12 | 2, 10, 11 | e03 38967 |
. . . . . . 7
|
| 13 | 12 | in3 38834 |
. . . . . 6
|
| 14 | idn3 38840 |
. . . . . . . . 9
| |
| 15 | eleq2 2690 |
. . . . . . . . . 10
| |
| 16 | 15 | biimpcd 239 |
. . . . . . . . 9
|
| 17 | 6, 14, 16 | e23 38982 |
. . . . . . . 8
|
| 18 | 2, 17, 11 | e03 38967 |
. . . . . . 7
|
| 19 | 18 | in3 38834 |
. . . . . 6
|
| 20 | simpr 477 |
. . . . . . . 8
| |
| 21 | 4, 20 | e2 38856 |
. . . . . . 7
|
| 22 | elsuci 5791 |
. . . . . . 7
| |
| 23 | 21, 22 | e2 38856 |
. . . . . 6
|
| 24 | jao 534 |
. . . . . 6
| |
| 25 | 13, 19, 23, 24 | e222 38861 |
. . . . 5
|
| 26 | 25 | in2 38830 |
. . . 4
|
| 27 | 26 | gen12 38843 |
. . 3
|
| 28 | biimpr 210 |
. . 3
| |
| 29 | 1, 27, 28 | e01 38916 |
. 2
|
| 30 | 29 | in1 38787 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| 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-v 3202 df-un 3579 df-in 3581 df-ss 3588 df-sn 4178 df-uni 4437 df-tr 4753 df-suc 5729 df-vd1 38786 df-vd2 38794 df-vd3 38806 |
| This theorem is referenced by: (None) |
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