函数y=1/2sin2x+根号3cos^2x-根号3/2的化简结果

问题描述:

函数y=1/2sin2x+根号3cos^2x-根号3/2的化简结果
函数y=(1/2)sin2x+根号3cos^2x-(根号3)/2的化简结果等于

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)