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  1. Home
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Miscellaneous·2016·Easy

Consider a triangle ABC in which cos A + cos B + cos C = √3 sin(π/3) What is the value of sin(A/2) sin(B/2) sin(C/2)?

Consider a triangle ABC in which

cos A + cos B + cos C = √3 sin(π/3)

What is the value of sin(A/2) sin(B/2) sin(C/2)?

Options

  1. a.

    1/2

  2. b.

    1/4

  3. c.

    1/8

    Correct answer
  4. d.

    1/16

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