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Mirrors > Home > MPE Home > Th. List > iineq1 | Structured version Visualization version Unicode version |
Description: Equality theorem for indexed intersection. (Contributed by NM, 27-Jun-1998.) |
Ref | Expression |
---|---|
iineq1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | raleq 3138 | . . 3 | |
2 | 1 | abbidv 2741 | . 2 |
3 | df-iin 4523 | . 2 | |
4 | df-iin 4523 | . 2 | |
5 | 2, 3, 4 | 3eqtr4g 2681 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 cab 2608 wral 2912 ciin 4521 |
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-ral 2917 df-iin 4523 |
This theorem is referenced by: iinrab2 4583 iinvdif 4592 riin0 4594 iin0 4839 xpriindi 5258 cmpfi 21211 ptbasfi 21384 fclsval 21812 taylfval 24113 polvalN 35191 iineq1d 39267 |
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