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Posted by on Wednesday, May 30, 2012 at 6:59am.

solve equation for exact solution if possible leave answer in degree

sinx/2=square root of 2- sinx/2

  • trig - , Wednesday, May 30, 2012 at 7:42am

    I read that as
    sin (x/2) = √2 - sin(x/2)
    2sin(x/2) = √2
    sin(x/2) = √2/2
    x/2 = 45° or 135°
    x = 90° or x = 270°

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