| Mathbox for Wolf Lammen |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > wl-2sb6d | Structured version Visualization version Unicode version | ||
| Description: Version of 2sb6 2444 with a context, and distinct variable conditions replaced with distinctors. (Contributed by Wolf Lammen, 4-Aug-2019.) |
| Ref | Expression |
|---|---|
| wl-2sb6d.1 |
|
| wl-2sb6d.2 |
|
| wl-2sb6d.3 |
|
| wl-2sb6d.4 |
|
| Ref | Expression |
|---|---|
| wl-2sb6d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wl-2sb6d.4 |
. 2
| |
| 2 | wl-2sb6d.2 |
. 2
| |
| 3 | wl-2sb6d.1 |
. . 3
| |
| 4 | wl-2sb6d.3 |
. . 3
| |
| 5 | 3, 4 | jca 554 |
. 2
|
| 6 | wl-sb6nae 33339 |
. . 3
| |
| 7 | nfnae 2318 |
. . . . 5
| |
| 8 | wl-nfnae1 33316 |
. . . . . 6
| |
| 9 | nfnae 2318 |
. . . . . 6
| |
| 10 | 8, 9 | nfan 1828 |
. . . . 5
|
| 11 | 7, 10 | nfan 1828 |
. . . 4
|
| 12 | wl-sb6nae 33339 |
. . . . . 6
| |
| 13 | 12 | imbi2d 330 |
. . . . 5
|
| 14 | impexp 462 |
. . . . . . 7
| |
| 15 | 14 | albii 1747 |
. . . . . 6
|
| 16 | nfeqf 2301 |
. . . . . . 7
| |
| 17 | 19.21t 2073 |
. . . . . . 7
| |
| 18 | 16, 17 | syl 17 |
. . . . . 6
|
| 19 | 15, 18 | syl5rbb 273 |
. . . . 5
|
| 20 | 13, 19 | sylan9bb 736 |
. . . 4
|
| 21 | 11, 20 | albid 2090 |
. . 3
|
| 22 | 6, 21 | sylan9bb 736 |
. 2
|
| 23 | 1, 2, 5, 22 | syl12anc 1324 |
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-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 |
| This theorem is referenced by: wl-sbcom2d-lem2 33343 |
| Copyright terms: Public domain | W3C validator |