Prove that: (1+sin pi/8)(1+sin 3pi/8)(1-sin 5pi/8)(1-sin 7pi/8) = 1/8

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Prove that: (1+sin pi/8)(1+sin 3pi/8)(1-sin 5pi/8)(1-sin 7pi/8) = 1/8
  1. Mr. Bidur Bastola
  2. Prove that: (1 sin pi/8)(1 sin 3pi/8)(1-sin 5pi/8)(1-sin 7pi/8) = 1/8
  3. Trigonometry
  4. Important question from trigonometry
  5. Mr. Bidur Bastola
  6. Multiple angle
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