函数y=1/2sin2x+根号3cos^2x-根号3/2的化简结果
1个回答
y=(1/2)sin2x+根号3cos^2x-(根号3)/2
=(1/2)sin2x+根号3/2cos2x
=sin2x cosπ/3+sinπ/3cos2x
=sin(2x+π/3)
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