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Mirrors > Home > ILE Home > Th. List > exmidontriimlem2 | Unicode version |
Description: Lemma for exmidontriim 7227. (Contributed by Jim Kingdon, 12-Aug-2024.) |
Ref | Expression |
---|---|
exmidontriimlem2.b |
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exmidontriimlem2.em |
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exmidontriimlem2.hb |
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Ref | Expression |
---|---|
exmidontriimlem2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exmidontriimlem2.b |
. . . . . 6
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2 | 1 | ad2antrr 488 |
. . . . 5
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3 | simpr 110 |
. . . . . 6
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4 | simplr 528 |
. . . . . 6
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5 | 3, 4 | jca 306 |
. . . . 5
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6 | ontr1 4391 |
. . . . 5
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7 | 2, 5, 6 | sylc 62 |
. . . 4
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8 | 7 | r19.29an 2619 |
. . 3
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9 | 8 | orcd 733 |
. 2
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10 | simpr 110 |
. . . . 5
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11 | simplr 528 |
. . . . 5
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12 | 10, 11 | eqeltrd 2254 |
. . . 4
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13 | 12 | r19.29an 2619 |
. . 3
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14 | 13 | orcd 733 |
. 2
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15 | simpr 110 |
. . 3
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16 | 15 | olcd 734 |
. 2
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17 | exmidontriimlem2.hb |
. . 3
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18 | exmidontriimlem2.em |
. . 3
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19 | exmidontriimlem1 7223 |
. . 3
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20 | 17, 18, 19 | syl2anc 411 |
. 2
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21 | 9, 14, 16, 20 | mpjao3dan 1307 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-14 2151 ax-ext 2159 ax-sep 4123 ax-nul 4131 ax-pow 4176 |
This theorem depends on definitions: df-bi 117 df-dc 835 df-3or 979 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2741 df-dif 3133 df-in 3137 df-ss 3144 df-nul 3425 df-pw 3579 df-sn 3600 df-uni 3812 df-tr 4104 df-exmid 4197 df-iord 4368 df-on 4370 |
This theorem is referenced by: exmidontriimlem3 7225 |
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