设函数y=sin(3x+1),则dy/dx=
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设函数y=sin(3x+1),则dy/dx=
设函数y=sin(3x+1),则dy/dx=
设函数y=sin(3x+1),则dy/dx=
dy/dx=3*cos(3x+1)
3cos(3x+1)
3cos(3x+1)
就是求导的意思
依据复合函数的求导法则,dy/dx=y'=3cos(3x+1)
设函数y=sin(3x+1),则dy/dx=
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