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Mirrors > Home > MPE Home > Th. List > in32 | Structured version Visualization version Unicode version |
Description: A rearrangement of intersection. (Contributed by NM, 21-Apr-2001.) (Proof shortened by Andrew Salmon, 26-Jun-2011.) |
Ref | Expression |
---|---|
in32 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | inass 3823 | . 2 | |
2 | in12 3824 | . 2 | |
3 | incom 3805 | . 2 | |
4 | 1, 2, 3 | 3eqtri 2648 | 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: in13 3826 inrot 3828 wefrc 5108 imainrect 5575 sspred 5688 fpwwe2 9465 incexclem 14568 setsfun 15893 setsfun0 15894 ressress 15938 kgeni 21340 kgencn3 21361 fclsrest 21828 voliunlem1 23318 bj-disj2r 33013 |
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