solve the equation
2cosx+2sinx=√6
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sinx + cosx = √3/2
sin^2x + cos^2 x + sin2x = 3/2
sin2x = 3/2 -1
= 1/2
2x = 30
x= 15 degree = 15 pie/180 radian = pie/12
sin^2x + cos^2 x + sin2x = 3/2
sin2x = 3/2 -1
= 1/2
2x = 30
x= 15 degree = 15 pie/180 radian = pie/12
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