Description: Rearrange arguments in a commutative, associative operation. (Contributed by NM, 26-Aug-1995) (Revised by Mario Carneiro, 30-Dec-2014)
Ref | Expression | ||
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Hypotheses | caovd.1 | |
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caovd.2 | |
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caovd.3 | |
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caovd.com | |
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caovd.ass | |
||
Assertion | caov13d | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | caovd.1 | |
|
2 | caovd.2 | |
|
3 | caovd.3 | |
|
4 | caovd.com | |
|
5 | caovd.ass | |
|
6 | 1 2 3 4 5 | caov31d | |
7 | 5 1 2 3 | caovassd | |
8 | 5 3 2 1 | caovassd | |
9 | 6 7 8 | 3eqtr3d | |