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| Mirrors > Home > MPE Home > Th. List > necomd | Structured version Visualization version Unicode version | ||
| Description: Deduction from commutative law for inequality. (Contributed by NM, 12-Feb-2008.) |
| Ref | Expression |
|---|---|
| necomd.1 |
|
| Ref | Expression |
|---|---|
| necomd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | necomd.1 |
. 2
| |
| 2 | necom 2847 |
. 2
| |
| 3 | 1, 2 | sylib 208 |
1
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