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Mirrors > Home > NFE Home > Th. List > dfop2lem2 | Unicode version |
Description: Lemma for dfop2 4576. (Contributed by SF, 2-Jan-2015.) |
Ref | Expression |
---|---|
dfop2lem2 | ∼ Ins2k Sk Ins3k kImagekImagek Ins3k ∼ Ins3k Sk Ins2k Sk k1 1 1c Ins2k Ins2k Sk Ins2k Ins3k Sk Ins3k SIk SIk Sk k1 1 1 1 1ck1 1 1c Nn k k ∼ Nn k k Sk 0c k k1 1 1ck Phi 0c |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vex 2863 | . . . 4 | |
2 | 1 | elimak 4260 | . . 3 ∼ Ins2k Sk Ins3k kImagekImagek Ins3k ∼ Ins3k Sk Ins2k Sk k1 1 1c Ins2k Ins2k Sk Ins2k Ins3k Sk Ins3k SIk SIk Sk k1 1 1 1 1ck1 1 1c Nn k k ∼ Nn k k Sk 0c k k1 1 1ck ∼ Ins2k Sk Ins3k kImagekImagek Ins3k ∼ Ins3k Sk Ins2k Sk k1 1 1c Ins2k Ins2k Sk Ins2k Ins3k Sk Ins3k SIk SIk Sk k1 1 1 1 1ck1 1 1c Nn k k ∼ Nn k k Sk 0c k k1 1 1c |
3 | dfop2lem1 4574 | . . . 4 ∼ Ins2k Sk Ins3k kImagekImagek Ins3k ∼ Ins3k Sk Ins2k Sk k1 1 1c Ins2k Ins2k Sk Ins2k Ins3k Sk Ins3k SIk SIk Sk k1 1 1 1 1ck1 1 1c Nn k k ∼ Nn k k Sk 0c k k1 1 1c Phi 0c | |
4 | 3 | rexbii 2640 | . . 3 ∼ Ins2k Sk Ins3k kImagekImagek Ins3k ∼ Ins3k Sk Ins2k Sk k1 1 1c Ins2k Ins2k Sk Ins2k Ins3k Sk Ins3k SIk SIk Sk k1 1 1 1 1ck1 1 1c Nn k k ∼ Nn k k Sk 0c k k1 1 1c Phi 0c |
5 | 2, 4 | bitri 240 | . 2 ∼ Ins2k Sk Ins3k kImagekImagek Ins3k ∼ Ins3k Sk Ins2k Sk k1 1 1c Ins2k Ins2k Sk Ins2k Ins3k Sk Ins3k SIk SIk Sk k1 1 1 1 1ck1 1 1c Nn k k ∼ Nn k k Sk 0c k k1 1 1ck Phi 0c |
6 | 5 | abbi2i 2465 | 1 ∼ Ins2k Sk Ins3k kImagekImagek Ins3k ∼ Ins3k Sk Ins2k Sk k1 1 1c Ins2k Ins2k Sk Ins2k Ins3k Sk Ins3k SIk SIk Sk k1 1 1 1 1ck1 1 1c Nn k k ∼ Nn k k Sk 0c k k1 1 1ck Phi 0c |
Colors of variables: wff setvar class |
Syntax hints: wceq 1642 wcel 1710 cab 2339 wrex 2616 cvv 2860 ∼ ccompl 3206 cdif 3207 cun 3208 cin 3209 csymdif 3210 csn 3738 copk 4058 1cc1c 4135 1 cpw1 4136 k cxpk 4175 kccnvk 4176 Ins2k cins2k 4177 Ins3k cins3k 4178 kcimak 4180 k ccomk 4181 SIk csik 4182 Imagekcimagek 4183 Sk cssetk 4184 k cidk 4185 Nn cnnc 4374 0cc0c 4375 Phi cphi 4563 |
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-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-3an 936 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2479 df-ne 2519 df-ral 2620 df-rex 2621 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-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-addc 4379 df-nnc 4380 df-phi 4566 |
This theorem is referenced by: dfop2 4576 |
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