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Mirrors > Home > MPE Home > Th. List > addex | Structured version Visualization version Unicode version |
Description: The addition operation is a set. (Contributed by NM, 19-Oct-2004.) (Revised by Mario Carneiro, 17-Nov-2014.) |
Ref | Expression |
---|---|
addex |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-addf 9618 |
. 2
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2 | cnex 9620 |
. . 3
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3 | 2, 2 | xpex 6595 |
. 2
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4 | fex2 6748 |
. 2
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5 | 1, 3, 2, 4 | mp3an 1364 |
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 1669 ax-4 1682 ax-5 1758 ax-6 1805 ax-7 1851 ax-8 1889 ax-9 1896 ax-10 1915 ax-11 1920 ax-12 1933 ax-13 2091 ax-ext 2431 ax-sep 4525 ax-nul 4534 ax-pow 4581 ax-pr 4639 ax-un 6583 ax-cnex 9595 ax-addf 9618 |
This theorem depends on definitions: df-bi 189 df-or 372 df-an 373 df-3an 987 df-tru 1447 df-ex 1664 df-nf 1668 df-sb 1798 df-eu 2303 df-mo 2304 df-clab 2438 df-cleq 2444 df-clel 2447 df-nfc 2581 df-ne 2624 df-ral 2742 df-rex 2743 df-rab 2746 df-v 3047 df-dif 3407 df-un 3409 df-in 3411 df-ss 3418 df-nul 3732 df-if 3882 df-pw 3953 df-sn 3969 df-pr 3971 df-op 3975 df-uni 4199 df-br 4403 df-opab 4462 df-xp 4840 df-rel 4841 df-cnv 4842 df-dm 4844 df-rn 4845 df-fun 5584 df-fn 5585 df-f 5586 |
This theorem is referenced by: cnaddablx 17506 cnaddabl 17507 zaddablx 17508 cnfldadd 18975 cnnvg 26309 cnnvs 26312 cncph 26460 cnaddcom 32538 |
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