y=[sin(2x+3)]^2的导数_数学解答

y=[sin(2x+3)]^2的导数

人气：311 ℃　时间：2020-03-19 15:46:26

解答

y=2sin(2x+3)*[sin(2x+3]'
=2sin(2x+3)*cos(2x+3)*(2x+3)'
=2sin(2x+3)*cos(2x+3)*2
=2sin(4x+6)