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Related theorems GIF version |
| Description: Closure law for division. |
| Ref | Expression |
|---|---|
| divcl.1 | ⊢ A ∈ ℂ |
| divcl.2 | ⊢ B ∈ ℂ |
| divcl.3 | ⊢ B ≠ 0 |
| Ref | Expression |
|---|---|
| divcl | ⊢ (A / B) ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | divcl.1 | . 3 3 ⊢ A ∈ ℂ | |
| 2 | divcl.2 | . . 3 ⊢ |