y=2sin^2(2x+π/3)的导数怎么求

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y=2sin^2(2x+π/3)的导数怎么求y=2sin^2(2x+π/3)的导数怎么求y=2sin^2(2x+π/3)的导数怎么求y=2sin²(2x+π/3)=1-cos(4x+2π/3

y=2sin^2(2x+π/3)的导数怎么求
y=2sin^2(2x+π/3)的导数怎么求

y=2sin^2(2x+π/3)的导数怎么求
y=2sin²(2x+π/3)
=1-cos(4x+2π/3).
∴y'=sin(4x+2π/3)·(4x+2π/3)'
=4sin(4x+2π/3).