Practice: De Moivre’s Theorem for Trigonometric Identities

Express sinοŠ©πœƒ in terms of the sines of multiples of πœƒ.

  • A14(3πœƒ+3πœƒ)sinsin
  • B14(3πœƒβˆ’3πœƒ)sinsin
  • C12(3πœƒ+3πœƒ)sinsin
  • D12(3πœƒβˆ’3πœƒ)sinsin

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