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| Mirrors > Home > HOLE Home > Th. List > exlimd | Unicode version | ||
| Description: Existential elimination. |
| Ref | Expression |
|---|---|
| exlimd.1 |
|
| exlimd.2 |
|
| exlimd.3 |
|
| Ref | Expression |
|---|---|
| exlimd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | exlimd.1 |
. . 3
| |
| 2 | 1 | ax-cb2 30 |
. 2
|
| 3 | wim 127 |
. . . . . 6
| |
| 4 | 1 | ax-cb1 29 |
. . . . . . . . 9
|
| 5 | 4 | wctr 32 |
. . . . . . . 8
|
| 6 | 5 | wl 59 |
. . . . . . 7
|
| 7 | wv 58 |
. . . . . . 7
| |
| 8 | 6, 7 | wc 45 |
. . . . . 6
|
| 9 | 3, 8, 2 | wov 64 |
. . . . 5
|
| 10 | 4 | wctl 31 |
. . . . . 6
|
| 11 | 10 | id 25 |
. . . . 5
|
| 12 | 3, 10, 9 | wov 64 |
. . . . . . 7
|
| 13 | 1 | ex 148 |
. . . . . . . . 9
|
| 14 | wtru 40 |
. . . . . . . . 9
| |
| 15 | 13, 14 | adantl 51 |
. . . . . . . 8
|
| 16 | 15 | ex 148 |
. . . . . . 7
|
| 17 | wv 58 |
. . . . . . . 8
| |
| 18 | 3, 17 | ax-17 95 |
. . . . . . . 8
|
| 19 | exlimd.2 |
. . . . . . . 8
| |
| 20 | 5, 17 | ax-hbl1 93 |
. . . . . . . . . 10
|
| 21 | 7, 17 | ax-17 95 |
. . . . . . . . . 10
|
| 22 | 6, 7, 17, 20, 21 | hbc 100 |
. . . . . . . . 9
|
| 23 | exlimd.3 |
. . . . . . . . 9
| |
| 24 | 3, 8, 17, 2, 18, 22, 23 | hbov 101 |
. . . . . . . 8
|
| 25 | 3, 10, 17, 9, 18, 19, 24 | hbov 101 |
. . . . . . 7
|
| 26 | 3, 5, 2 | wov 64 |
. . . . . . . 8
|
| 27 | wv 58 |
. . . . . . . . . . . 12
| |
| 28 | 27, 7 | weqi 68 |
. . . . . . . . . . 11
|
| 29 | 6, 27 | wc 45 |
. . . . . . . . . . . 12
|
| 30 | 5 | beta 82 |
. . . . . . . . . . . 12
|
| 31 | 29, 30 | eqcomi 70 |
. . . . . . . . . . 11
|
| 32 | 28, 31 | a1i 28 |
. . . . . . . . . 10
|
| 33 | 28 | id 25 |
. . . . . . . . . . 11
|
| 34 | 6, 27, 33 | ceq2 80 |
. . . . . . . . . 10
|
| 35 | 5, 32, 34 | eqtri 85 |
. . . . . . . . 9
|
| 36 | 3, 5, 2, 35 | oveq1 89 |
. . . . . . . 8
|
| 37 | 3, 10, 26, 36 | oveq2 91 |
. . . . . . 7
|
| 38 | 7, 12, 16, 25, 37 | insti 104 |
. . . . . 6
|
| 39 | 10, 38 | a1i 28 |
. . . . 5
|
| 40 | 9, 11, 39 | mpd 146 |
. . . 4
|
| 41 | 40 | alrimiv 141 |
. . 3
|
| 42 | wex 129 |
. . . 4
| |
| 43 | 42, 6 | wc 45 |
. . 3
|
| 44 | 41, 43 | adantr 50 |
. 2
|
| 45 | 10, 43 | simpr 23 |
. . . 4
|
| 46 | 44 | ax-cb1 29 |
. . . . 5
|
| 47 | 6 | exval 133 |
. . . . 5
|
| 48 | 46, 47 | a1i 28 |
. . . 4
|
| 49 | 45, 48 | mpbi 72 |
. . 3
|
| 50 | wal 124 |
. . . . . 6
| |
| 51 | wv 58 |
. . . . . . . 8
| |
| 52 | 3, 8, 51 | wov 64 |
. . . . . . 7
|
| 53 | 52 | wl 59 |
. . . . . 6
|
| 54 | 50, 53 | wc 45 |
. . . . 5
|
| 55 | 3, 54, 51 | wov 64 |
. . . 4
|
| 56 | 51, 2 | weqi 68 |
. . . . . . . . 9
|
| 57 | 56 | id 25 |
. . . . . . . 8
|
| 58 | 3, 8, 51, 57 | oveq2 91 |
. . . . . . 7
|
| 59 | 52, 58 | leq 81 |
. . . . . 6
|
| 60 | 50, 53, 59 | ceq2 80 |
. . . . 5
|
| 61 | 3, 54, 51, 60, 57 | oveq12 90 |
. . . 4
|
| 62 | 55, 2, 61 | cla4v 142 |
. . 3
|
| 63 | 49, 62 | syl 16 |
. 2
|
| 64 | 2, 44, 63 | mpd 146 |
1
|
| Colors of variables: type var term |
| Syntax hints: tv 1
|
| This theorem was proved from axioms: ax-syl 15 ax-jca 17 ax-simpl 20 ax-simpr 21 ax-id 24 ax-trud 26 ax-cb1 29 ax-cb2 30 ax-refl 39 ax-eqmp 42 ax-ded 43 ax-ceq 46 ax-beta 60 ax-distrc 61 ax-leq 62 ax-distrl 63 ax-hbl1 93 ax-17 95 ax-inst 103 |
| This theorem depends on definitions: df-ov 65 df-al 116 df-an 118 df-im 119 df-ex 121 |
| This theorem is referenced by: eximdv 173 alnex 174 |
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