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| Mirrors > Home > ILE Home > Th. List > oveq2d | Unicode version | ||
| Description: Equality deduction for operation value. (Contributed by NM, 13-Mar-1995.) |
| Ref | Expression |
|---|---|
| oveq1d.1 |
|
| Ref | Expression |
|---|---|
| oveq2d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1d.1 |
. 2
| |
| 2 | oveq2 5930 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
|
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