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1. Oxford American Dictionary

   de Moivre's theorem

   • IPA[də ˈmwävrəz ˌTHirəm]

   美式

   • n.
     a theorem which states that (cos θ + i sin θ)n = cos n θ + i sin n θ, where i is the square root of −1.

   • noun: de Moivre's theorem

2. • 更多解釋

   de Moivre's theorem

   • IPA[də ˈmwɑːvr(ə)]

   英式

   • n.
     a theorem which states that (cos θ + i sin θ)n = cos n θ + i sin n θ, where i is the square ...

   Oxford Dictionary