求导y=sin²(2x+π\3)
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求导y=sin²(2x+π\3)
求导y=sin²(2x+π\3)
求导y=sin²(2x+π\3)
用复合函数求导法则
y'=2sin(2x+Pi/3)*[sin(2x+Pi/3)]'
=2sin(2x+Pi/3)*2cos(2x+Pi/3)
=2sin(4x+2Pi/3)