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| Mirrors > Home > ILE Home > Th. List > dftpos3 | Unicode version | ||
| Description: Alternate definition of
tpos when |
| Ref | Expression |
|---|---|
| dftpos3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | relcnv 5114 |
. . . . . . . . . 10
| |
| 2 | dmtpos 6421 |
. . . . . . . . . . 11
| |
| 3 | 2 | releqd 4810 |
. . . . . . . . . 10
|
| 4 | 1, 3 | mpbiri 168 |
. . . . . . . . 9
|
| 5 | reltpos 6415 |
. . . . . . . . 9
| |
| 6 | 4, 5 | jctil 312 |
. . . . . . . 8
|
| 7 | relrelss 5263 |
. . . . . . . 8
| |
| 8 | 6, 7 | sylib 122 |
. . . . . . 7
|
| 9 | 8 | sseld 3226 |
. . . . . 6
|
| 10 | elvvv 4789 |
. . . . . 6
| |
| 11 | 9, 10 | imbitrdi 161 |
. . . . 5
|
| 12 | 11 | pm4.71rd 394 |
. . . 4
|
| 13 | 19.41vvv 1953 |
. . . . 5
| |
| 14 | eleq1 2294 |
. . . . . . . 8
| |
| 15 | df-br 4089 |
. . . . . . . . 9
| |
| 16 | vex 2805 |
. . . . . . . . . 10
| |
| 17 | vex 2805 |
. . . . . . . . . 10
| |
| 18 | vex 2805 |
. . . . . . . . . 10
| |
| 19 | brtposg 6419 |
. . . . . . . . . 10
| |
| 20 | 16, 17, 18, 19 | mp3an 1373 |
. . . . . . . . 9
|
| 21 | 15, 20 | bitr3i 186 |
. . . . . . . 8
|
| 22 | 14, 21 | bitrdi 196 |
. . . . . . 7
|
| 23 | 22 | pm5.32i 454 |
. . . . . 6
|
| 24 | 23 | 3exbii 1655 |
. . . . 5
|
| 25 | 13, 24 | bitr3i 186 |
. . . 4
|
| 26 | 12, 25 | bitrdi 196 |
. . 3
|
| 27 | 26 | abbi2dv 2350 |
. 2
|
| 28 | df-oprab 6021 |
. 2
| |
| 29 | 27, 28 | eqtr4di 2282 |
1
|
| 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-fv 5334 df-oprab 6021 df-tpos 6410 |
| This theorem is referenced by: tposoprab 6445 |
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