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Metamath Proof Explorer

Theorem cxp1d

Description: Value of the complex power function at one. (Contributed by Mario Carneiro, 30-May-2016)

		Ref	Expression
	Hypothesis	cxp0d.1	$⊢ φ \to A \in ℂ$
	Assertion	cxp1d	$⊢ φ \to A^{1} = A$

Step	Hyp	Ref	Expression
1		cxp0d.1	$⊢ φ \to A \in ℂ$
2		cxp1	$⊢ A \in ℂ \to A^{1} = A$
3	1 2	syl	$⊢ φ \to A^{1} = A$