New Foundations Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > NFE Home > Th. List > ins2ex | Unicode version |
Description: Ins2 preserves sethood. (Contributed by SF, 12-Feb-2015.) |
Ref | Expression |
---|---|
insex.1 |
Ref | Expression |
---|---|
ins2ex | Ins2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | insex.1 | . 2 | |
2 | ins2exg 5796 | . 2 Ins2 | |
3 | 1, 2 | ax-mp 5 | 1 Ins2 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1710 cvv 2860 Ins2 cins2 5750 |
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-1st 4724 df-swap 4725 df-co 4727 df-ima 4728 df-cnv 4786 df-2nd 4798 df-txp 5737 df-ins2 5751 |
This theorem is referenced by: imageexg 5801 mptexlem 5811 mpt2exlem 5812 cupex 5817 composeex 5821 addcfnex 5825 funsex 5829 crossex 5851 domfnex 5871 ranfnex 5872 transex 5911 antisymex 5913 connexex 5914 foundex 5915 extex 5916 symex 5917 qsexg 5983 ovmuc 6131 mucex 6134 ovcelem1 6172 ceex 6175 tcfnex 6245 nmembers1lem1 6269 nchoicelem11 6300 nchoicelem16 6305 nchoicelem18 6307 |
Copyright terms: Public domain | W3C validator |