y=[sin(2x+3)]^2的导数

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y=[sin(2x+3)]^2的导数y=[sin(2x+3)]^2的导数y=[sin(2x+3)]^2的导数y=2sin(2x+3)*[sin(2x+3]''=2sin(2x+3)*cos(2x+3)*

y=[sin(2x+3)]^2的导数
y=[sin(2x+3)]^2的导数

y=[sin(2x+3)]^2的导数
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)