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| Description: Define conjunction. |
| Ref | Expression |
|---|---|
| df-a |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wva |
. . 3
| |
| 2 | wvb |
. . 3
| |
| 3 | 1, 2 | wa 7 |
. 2
|
| 4 | 1 | wn 4 |
. . . 4
|
| 5 | 2 | wn 4 |
. . . 4
|
| 6 | 4, 5 | wo 6 |
. . 3
|
| 7 | 6 | wn 4 |
. 2
|
| 8 | 3, 7 | wb 1 |
1
|
| Colors of variables: term |
| This definition is referenced by: ancom 69 anass 70 lan 71 oran 81 anor1 82 anor2 83 oran3 87 dfb 88 dfnb 89 an1 100 an0 102 anidm 105 a5b 114 a5c 115 di 120 wwfh1 210 wwfh2 211 wwfh3 212 wwfh4 213 ka4lem 223 ni31 244 ud1lem0c 271 ud4lem0c 274 ud5lem0c 275 wran 355 wcomlem 368 wcomdr 407 wfh1 409 wfh2 410 wfh3 411 wfh4 412 wcom2an 414 woml6 422 omla 433 comcom 439 comdr 452 df2c1 454 fh1 455 fh2 456 fh3 457 fh4 458 com2an 470 gsth2 476 i3ran 521 i3con 537 ud1lem1 546 ud3lem3 562 ud4lem1b 564 ud4lem1c 565 ud4lem1 567 ud5lem1b 573 ud5lem1 575 ud5lem3 580 u4lemona 614 u1lemonb 621 u1lemnaa 626 u5lemnaa 630 u4lemnab 639 u5lemnab 640 u1lemnona 651 u2lemnona 652 u3lemnona 653 u4lemnona 654 u5lemnona 655 u1lemnonb 661 u2lemnonb 662 u3lemnonb 663 u4lemnonb 664 u5lemnonb 665 u3lem1n 727 u4lem1n 728 u5lem1n 729 u4lem3n 741 u5lem3n 742 u3lem12 774 i1abs 787 test2 789 2oath1 812 elimconslem 853 elimcons 854 mlaconjo 872 oa6todual 938 oa8todual 957 oal1 986 |