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Mirrors > Home > NFE Home > Th. List > cnvresima | Unicode version |
Description: An image under the converse of a restriction. (Contributed by Jeff Hankins, 12-Jul-2009.) |
Ref | Expression |
---|---|
cnvresima |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elima3 4757 | . . 3 | |
2 | anass 630 | . . . . . 6 | |
3 | opelres 4951 | . . . . . . . 8 | |
4 | opelcnv 4894 | . . . . . . . 8 | |
5 | opelcnv 4894 | . . . . . . . . 9 | |
6 | 5 | anbi1i 676 | . . . . . . . 8 |
7 | 3, 4, 6 | 3bitr4ri 269 | . . . . . . 7 |
8 | 7 | anbi2i 675 | . . . . . 6 |
9 | 2, 8 | bitr2i 241 | . . . . 5 |
10 | 9 | exbii 1582 | . . . 4 |
11 | 19.41v 1901 | . . . 4 | |
12 | 10, 11 | bitri 240 | . . 3 |
13 | elin 3220 | . . . 4 | |
14 | elima3 4757 | . . . . 5 | |
15 | 14 | anbi1i 676 | . . . 4 |
16 | 13, 15 | bitr2i 241 | . . 3 |
17 | 1, 12, 16 | 3bitri 262 | . 2 |
18 | 17 | eqriv 2350 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 358 wex 1541 wceq 1642 wcel 1710 cin 3209 cop 4562 cima 4723 ccnv 4772 cres 4775 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-13 1712 ax-14 1714 ax-6 1729 ax-7 1734 ax-11 1746 ax-12 1925 ax-ext 2334 ax-nin 4079 ax-xp 4080 ax-cnv 4081 ax-1c 4082 ax-sset 4083 ax-si 4084 ax-ins2 4085 ax-ins3 4086 ax-typlower 4087 ax-sn 4088 |
This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 df-3or 935 df-3an 936 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-eu 2208 df-mo 2209 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2479 df-ne 2519 df-ral 2620 df-rex 2621 df-reu 2622 df-rmo 2623 df-rab 2624 df-v 2862 df-sbc 3048 df-nin 3212 df-compl 3213 df-in 3214 df-un 3215 df-dif 3216 df-symdif 3217 df-ss 3260 df-pss 3262 df-nul 3552 df-if 3664 df-pw 3725 df-sn 3742 df-pr 3743 df-uni 3893 df-int 3928 df-opk 4059 df-1c 4137 df-pw1 4138 df-uni1 4139 df-xpk 4186 df-cnvk 4187 df-ins2k 4188 df-ins3k 4189 df-imak 4190 df-cok 4191 df-p6 4192 df-sik 4193 df-ssetk 4194 df-imagek 4195 df-idk 4196 df-iota 4340 df-0c 4378 df-addc 4379 df-nnc 4380 df-fin 4381 df-lefin 4441 df-ltfin 4442 df-ncfin 4443 df-tfin 4444 df-evenfin 4445 df-oddfin 4446 df-sfin 4447 df-spfin 4448 df-phi 4566 df-op 4567 df-proj1 4568 df-proj2 4569 df-opab 4624 df-br 4641 df-ima 4728 df-xp 4785 df-cnv 4786 df-res 4789 |
This theorem is referenced by: (None) |
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