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solve equation for exact solution if possible leave answer in degree

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

1 answer

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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