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Mirrors > Home > MPE Home > Th. List > riin0 | Structured version Visualization version Unicode version |
Description: Relative intersection of an empty family. (Contributed by Stefan O'Rear, 3-Apr-2015.) |
Ref | Expression |
---|---|
riin0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iineq1 4535 | . . 3 | |
2 | 1 | ineq2d 3814 | . 2 |
3 | 0iin 4578 | . . . 4 | |
4 | 3 | ineq2i 3811 | . . 3 |
5 | inv1 3970 | . . 3 | |
6 | 4, 5 | eqtri 2644 | . 2 |
7 | 2, 6 | syl6eq 2672 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 cvv 3200 cin 3573 c0 3915 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-v 3202 df-dif 3577 df-in 3581 df-ss 3588 df-nul 3916 df-iin 4523 |
This theorem is referenced by: riinrab 4596 riiner 7820 mreriincl 16258 riinopn 20713 riincld 20848 fnemeet2 32362 pmapglb2N 35057 pmapglb2xN 35058 |
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