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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-1uplex | Structured version Visualization version Unicode version |
Description: A monuple is a set if and only if its coordinates are sets. (Contributed by BJ, 6-Apr-2019.) |
Ref | Expression |
---|---|
bj-1uplex |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-pr11val 31645 |
. . 3
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2 | bj-pr1ex 31646 |
. . 3
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3 | 1, 2 | syl5eqelr 2545 |
. 2
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4 | df-bj-1upl 31638 |
. . 3
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5 | p0ex 4607 |
. . . 4
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6 | bj-xtagex 31629 |
. . . 4
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7 | 5, 6 | ax-mp 5 |
. . 3
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8 | 4, 7 | syl5eqel 2544 |
. 2
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9 | 3, 8 | impbii 192 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1680 ax-4 1693 ax-5 1769 ax-6 1816 ax-7 1862 ax-8 1900 ax-9 1907 ax-10 1926 ax-11 1931 ax-12 1944 ax-13 2102 ax-ext 2442 ax-rep 4531 ax-sep 4541 ax-nul 4550 ax-pow 4598 ax-pr 4656 ax-un 6615 |
This theorem depends on definitions: df-bi 190 df-or 376 df-an 377 df-3an 993 df-tru 1458 df-fal 1461 df-ex 1675 df-nf 1679 df-sb 1809 df-eu 2314 df-mo 2315 df-clab 2449 df-cleq 2455 df-clel 2458 df-nfc 2592 df-ne 2635 df-nel 2636 df-ral 2754 df-rex 2755 df-rab 2758 df-v 3059 df-sbc 3280 df-csb 3376 df-dif 3419 df-un 3421 df-in 3423 df-ss 3430 df-nul 3744 df-if 3894 df-pw 3965 df-sn 3981 df-pr 3983 df-op 3987 df-uni 4213 df-br 4419 df-opab 4478 df-xp 4862 df-rel 4863 df-cnv 4864 df-dm 4866 df-rn 4867 df-res 4868 df-ima 4869 df-bj-sngl 31606 df-bj-tag 31615 df-bj-proj 31631 df-bj-1upl 31638 df-bj-pr1 31641 |
This theorem is referenced by: bj-2uplex 31662 |
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