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Description: Define the zero polynomial. (Contributed by Mario Carneiro, 19-Jun-2014)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | df-0p |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 0 | c0p | ||
| 1 | cc | ||
| 2 | cc0 | ||
| 3 | 2 | csn | |
| 4 | 1 3 | cxp | |
| 5 | 0 4 | wceq |