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Mirrors > Home > MPE Home > Th. List > ineq12i | Structured version Visualization version Unicode version |
Description: Equality inference for intersection of two classes. (Contributed by NM, 24-Jun-2004.) (Proof shortened by Eric Schmidt, 26-Jan-2007.) |
Ref | Expression |
---|---|
ineq1i.1 | |
ineq12i.2 |
Ref | Expression |
---|---|
ineq12i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ineq1i.1 | . 2 | |
2 | ineq12i.2 | . 2 | |
3 | ineq12 3809 | . 2 | |
4 | 1, 2, 3 | mp2an 708 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wceq 1483 cin 3573 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-v 3202 df-in 3581 |
This theorem is referenced by: undir 3876 difundi 3879 difindir 3882 inrab 3899 inrab2 3900 elneldisj 3963 elneldisjOLD 3965 dfif4 4101 dfif5 4102 inxp 5254 resindi 5412 resindir 5413 rnin 5542 inimass 5549 predin 5703 funtp 5945 orduniss2 7033 offres 7163 fodomr 8111 wemapwe 8594 cotr3 13717 explecnv 14597 psssdm2 17215 ablfacrp 18465 cnfldfun 19758 pjfval2 20053 ofco2 20257 iundisj2 23317 lejdiri 28398 cmbr3i 28459 nonbooli 28510 5oai 28520 3oalem5 28525 mayetes3i 28588 mdexchi 29194 disjpreima 29397 disjxpin 29401 iundisj2f 29403 xppreima 29449 iundisj2fi 29556 xpinpreima 29952 xpinpreima2 29953 ordtcnvNEW 29966 pprodcnveq 31990 dfiota3 32030 bj-inrab 32923 ptrest 33408 ftc1anclem6 33490 dnwech 37618 fgraphopab 37788 onfrALTlem5 38757 onfrALTlem4 38758 onfrALTlem5VD 39121 onfrALTlem4VD 39122 disjxp1 39238 disjinfi 39380 |
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